const path = require('path');

const defaultMimeType = 'application/octet-stream';
const defaultExtension = 'bin';

const mimeTypes = new Map([
  ['application/acad', 'dwg'],
  ['application/applixware', 'aw'],
  ['application/arj', 'arj'],
  ['application/atom+xml', 'xml'],
  ['application/atomcat+xml', 'atomcat'],
  ['application/atomsvc+xml', 'atomsvc'],
  ['application/base64', ['mm', 'mme']],
  ['application/binhex', 'hqx'],
  ['application/binhex4', 'hqx'],
  ['application/book', ['book', 'boo']],
  ['application/ccxml+xml,', 'ccxml'],
  ['application/cdf', 'cdf'],
  ['application/cdmi-capability', 'cdmia'],
  ['application/cdmi-container', 'cdmic'],
  ['application/cdmi-domain', 'cdmid'],
  ['application/cdmi-object', 'cdmio'],
  ['application/cdmi-queue', 'cdmiq'],
  ['application/clariscad', 'ccad'],
  ['application/commonground', 'dp'],
  ['application/cu-seeme', 'cu'],
  ['application/davmount+xml', 'davmount'],
  ['application/drafting', 'drw'],
  ['application/dsptype', 'tsp'],
  ['application/dssc+der', 'dssc'],
  ['application/dssc+xml', 'xdssc'],
  ['application/dxf', 'dxf'],
  ['application/ecmascript', ['js', 'es']],
  ['application/emma+xml', 'emma'],
  ['application/envoy', 'evy'],
  ['application/epub+zip', 'epub'],
  ['application/excel', ['xls', 'xl', 'xla', 'xlb', 'xlc', 'xld', 'xlk', 'xll', 'xlm', 'xlt', 'xlv', 'xlw']],
  ['application/exi', 'exi'],
  ['application/font-tdpfr', 'pfr'],
  ['application/fractals', 'fif'],
  ['application/freeloader', 'frl'],
  ['application/futuresplash', 'spl'],
  ['application/gnutar', 'tgz'],
  ['application/groupwise', 'vew'],
  ['application/hlp', 'hlp'],
  ['application/hta', 'hta'],
  ['application/hyperstudio', 'stk'],
  ['application/i-deas', 'unv'],
  ['application/iges', ['iges', 'igs']],
  ['application/inf', 'inf'],
  ['application/internet-property-stream', 'acx'],
  ['application/ipfix', 'ipfix'],
  ['application/java', 'class'],
  ['application/java-archive', 'jar'],
  ['application/java-byte-code', 'class'],
  ['application/java-serialized-object', 'ser'],
  ['application/java-vm', 'class'],
  ['application/javascript', 'js'],
  ['application/json', 'json'],
  ['application/lha', 'lha'],
  ['application/lzx', 'lzx'],
  ['application/mac-binary', 'bin'],
  ['application/mac-binhex', 'hqx'],
  ['application/mac-binhex40', 'hqx'],
  ['application/mac-compactpro', 'cpt'],
  ['application/macbinary', 'bin'],
  ['application/mads+xml', 'mads'],
  ['application/marc', 'mrc'],
  ['application/marcxml+xml', 'mrcx'],
  ['application/mathematica', 'ma'],
  ['application/mathml+xml', 'mathml'],
  ['application/mbedlet', 'mbd'],
  ['application/mbox', 'mbox'],
  ['application/mcad', 'mcd'],
  ['application/mediaservercontrol+xml', 'mscml'],
  ['application/metalink4+xml', 'meta4'],
  ['application/mets+xml', 'mets'],
  ['application/mime', 'aps'],
  ['application/mods+xml', 'mods'],
  ['application/mp21', 'm21'],
  ['application/mp4', 'mp4'],
  ['application/mspowerpoint', ['ppt', 'pot', 'pps', 'ppz']],
  ['application/msword', ['doc', 'dot', 'w6w', 'wiz', 'word']],
  ['application/mswrite', 'wri'],
  ['application/mxf', 'mxf'],
  ['application/netmc', 'mcp'],
  ['application/octet-stream', ['*']],
  ['application/oda', 'oda'],
  ['application/oebps-package+xml', 'opf'],
  ['application/ogg', 'ogx'],
  ['application/olescript', 'axs'],
  ['application/onenote', 'onetoc'],
  ['application/patch-ops-error+xml', 'xer'],
  ['application/pdf', 'pdf'],
  ['application/pgp-encrypted', 'asc'],
  ['application/pgp-signature', 'pgp'],
  ['application/pics-rules', 'prf'],
  ['application/pkcs-12', 'p12'],
  ['application/pkcs-crl', 'crl'],
  ['application/pkcs10', 'p10'],
  ['application/pkcs7-mime', ['p7c', 'p7m']],
  ['application/pkcs7-signature', 'p7s'],
  ['application/pkcs8', 'p8'],
  ['application/pkix-attr-cert', 'ac'],
  ['application/pkix-cert', ['cer', 'crt']],
  ['application/pkix-crl', 'crl'],
  ['application/pkix-pkipath', 'pkipath'],
  ['application/pkixcmp', 'pki'],
  ['application/plain', 'text'],
  ['application/pls+xml', 'pls'],
  ['application/postscript', ['ps', 'ai', 'eps']],
  ['application/powerpoint', 'ppt'],
  ['application/pro_eng', ['part', 'prt']],
  ['application/prs.cww', 'cww'],
  ['application/pskc+xml', 'pskcxml'],
  ['application/rdf+xml', 'rdf'],
  ['application/reginfo+xml', 'rif'],
  ['application/relax-ng-compact-syntax', 'rnc'],
  ['application/resource-lists+xml', 'rl'],
  ['application/resource-lists-diff+xml', 'rld'],
  ['application/ringing-tones', 'rng'],
  ['application/rls-services+xml', 'rs'],
  ['application/rsd+xml', 'rsd'],
  ['application/rss+xml', 'xml'],
  ['application/rtf', ['rtf', 'rtx']],
  ['application/sbml+xml', 'sbml'],
  ['application/scvp-cv-request', 'scq'],
  ['application/scvp-cv-response', 'scs'],
  ['application/scvp-vp-request', 'spq'],
  ['application/scvp-vp-response', 'spp'],
  ['application/sdp', 'sdp'],
  ['application/sea', 'sea'],
  ['application/set', 'set'],
  ['application/set-payment-initiation', 'setpay'],
  ['application/set-registration-initiation', 'setreg'],
  ['application/shf+xml', 'shf'],
  ['application/sla', 'stl'],
  ['application/smil', ['smi', 'smil']],
  ['application/smil+xml', 'smi'],
  ['application/solids', 'sol'],
  ['application/sounder', 'sdr'],
  ['application/sparql-query', 'rq'],
  ['application/sparql-results+xml', 'srx'],
  ['application/srgs', 'gram'],
  ['application/srgs+xml', 'grxml'],
  ['application/sru+xml', 'sru'],
  ['application/ssml+xml', 'ssml'],
  ['application/step', ['step', 'stp']],
  ['application/streamingmedia', 'ssm'],
  ['application/tei+xml', 'tei'],
  ['application/thraud+xml', 'tfi'],
  ['application/timestamped-data', 'tsd'],
  ['application/toolbook', 'tbk'],
  ['application/vda', 'vda'],
  ['application/vnd.3gpp.pic-bw-large', 'plb'],
  ['application/vnd.3gpp.pic-bw-small', 'psb'],
  ['application/vnd.3gpp.pic-bw-var', 'pvb'],
  ['application/vnd.3gpp2.tcap', 'tcap'],
  ['application/vnd.3m.post-it-notes', 'pwn'],
  ['application/vnd.accpac.simply.aso', 'aso'],
  ['application/vnd.accpac.simply.imp', 'imp'],
  ['application/vnd.acucobol', 'acu'],
  ['application/vnd.acucorp', 'atc'],
  ['application/vnd.adobe.air-application-installer-package+zip', 'air'],
  ['application/vnd.adobe.fxp', 'fxp'],
  ['application/vnd.adobe.xdp+xml', 'xdp'],
  ['application/vnd.adobe.xfdf', 'xfdf'],
  ['application/vnd.ahead.space', 'ahead'],
  ['application/vnd.airzip.filesecure.azf', 'azf'],
  ['application/vnd.airzip.filesecure.azs', 'azs'],
  ['application/vnd.amazon.ebook', 'azw'],
  ['application/vnd.americandynamics.acc', 'acc'],
  ['application/vnd.amiga.ami', 'ami'],
  ['application/vnd.android.package-archive', 'apk'],
  ['application/vnd.anser-web-certificate-issue-initiation', 'cii'],
  ['application/vnd.anser-web-funds-transfer-initiation', 'fti'],
  ['application/vnd.antix.game-component', 'atx'],
  ['application/vnd.apple.installer+xml', 'mpkg'],
  ['application/vnd.apple.mpegurl', 'm3u8'],
  ['application/vnd.aristanetworks.swi', 'swi'],
  ['application/vnd.audiograph', 'aep'],
  ['application/vnd.blueice.multipass', 'mpm'],
  ['application/vnd.bmi', 'bmi'],
  ['application/vnd.businessobjects', 'rep'],
  ['application/vnd.chemdraw+xml', 'cdxml'],
  ['application/vnd.chipnuts.karaoke-mmd', 'mmd'],
  ['application/vnd.cinderella', 'cdy'],
  ['application/vnd.claymore', 'cla'],
  ['application/vnd.cloanto.rp9', 'rp9'],
  ['application/vnd.clonk.c4group', 'c4g'],
  ['application/vnd.cluetrust.cartomobile-config', 'c11amc'],
  ['application/vnd.cluetrust.cartomobile-config-pkg', 'c11amz'],
  ['application/vnd.commonspace', 'csp'],
  ['application/vnd.contact.cmsg', 'cdbcmsg'],
  ['application/vnd.cosmocaller', 'cmc'],
  ['application/vnd.crick.clicker', 'clkx'],
  ['application/vnd.crick.clicker.keyboard', 'clkk'],
  ['application/vnd.crick.clicker.palette', 'clkp'],
  ['application/vnd.crick.clicker.template', 'clkt'],
  ['application/vnd.crick.clicker.wordbank', 'clkw'],
  ['application/vnd.criticaltools.wbs+xml', 'wbs'],
  ['application/vnd.ctc-posml', 'pml'],
  ['application/vnd.cups-ppd', 'ppd'],
  ['application/vnd.curl.car', 'car'],
  ['application/vnd.curl.pcurl', 'pcurl'],
  ['application/vnd.data-vision.rdz', 'rdz'],
  ['application/vnd.denovo.fcselayout-link', 'fe_launch'],
  ['application/vnd.dna', 'dna'],
  ['application/vnd.dolby.mlp', 'mlp'],
  ['application/vnd.dpgraph', 'dpg'],
  ['application/vnd.dreamfactory', 'dfac'],
  ['application/vnd.dvb.ait', 'ait'],
  ['application/vnd.dvb.service', 'svc'],
  ['application/vnd.dynageo', 'geo'],
  ['application/vnd.ecowin.chart', 'mag'],
  ['application/vnd.enliven', 'nml'],
  ['application/vnd.epson.esf', 'esf'],
  ['application/vnd.epson.msf', 'msf'],
  ['application/vnd.epson.quickanime', 'qam'],
  ['application/vnd.epson.salt', 'slt'],
  ['application/vnd.epson.ssf', 'ssf'],
  ['application/vnd.eszigno3+xml', 'es3'],
  ['application/vnd.ezpix-album', 'ez2'],
  ['application/vnd.ezpix-package', 'ez3'],
  ['application/vnd.fdf', 'fdf'],
  ['application/vnd.fdsn.seed', 'seed'],
  ['application/vnd.flographit', 'gph'],
  ['application/vnd.fluxtime.clip', 'ftc'],
  ['application/vnd.framemaker', 'fm'],
  ['application/vnd.frogans.fnc', 'fnc'],
  ['application/vnd.frogans.ltf', 'ltf'],
  ['application/vnd.fsc.weblaunch', 'fsc'],
  ['application/vnd.fujitsu.oasys', 'oas'],
  ['application/vnd.fujitsu.oasys2', 'oa2'],
  ['application/vnd.fujitsu.oasys3', 'oa3'],
  ['application/vnd.fujitsu.oasysgp', 'fg5'],
  ['application/vnd.fujitsu.oasysprs', 'bh2'],
  ['application/vnd.fujixerox.ddd', 'ddd'],
  ['application/vnd.fujixerox.docuworks', 'xdw'],
  ['application/vnd.fujixerox.docuworks.binder', 'xbd'],
  ['application/vnd.fuzzysheet', 'fzs'],
  ['application/vnd.genomatix.tuxedo', 'txd'],
  ['application/vnd.geogebra.file', 'ggb'],
  ['application/vnd.geogebra.tool', 'ggt'],
  ['application/vnd.geometry-explorer', 'gex'],
  ['application/vnd.geonext', 'gxt'],
  ['application/vnd.geoplan', 'g2w'],
  ['application/vnd.geospace', 'g3w'],
  ['application/vnd.gmx', 'gmx'],
  ['application/vnd.google-earth.kml+xml', 'kml'],
  ['application/vnd.google-earth.kmz', 'kmz'],
  ['application/vnd.grafeq', 'gqf'],
  ['application/vnd.groove-account', 'gac'],
  ['application/vnd.groove-help', 'ghf'],
  ['application/vnd.groove-identity-message', 'gim'],
  ['application/vnd.groove-injector', 'grv'],
  ['application/vnd.groove-tool-message', 'gtm'],
  ['application/vnd.groove-tool-template', 'tpl'],
  ['application/vnd.groove-vcard', 'vcg'],
  ['application/vnd.hal+xml', 'hal'],
  ['application/vnd.handheld-entertainment+xml', 'zmm'],
  ['application/vnd.hbci', 'hbci'],
  ['application/vnd.hhe.lesson-player', 'les'],
  ['application/vnd.hp-hpgl', ['hgl', 'hpg', 'hpgl']],
  ['application/vnd.hp-hpid', 'hpid'],
  ['application/vnd.hp-hps', 'hps'],
  ['application/vnd.hp-jlyt', 'jlt'],
  ['application/vnd.hp-pcl', 'pcl'],
  ['application/vnd.hp-pclxl', 'pclxl'],
  ['application/vnd.hydrostatix.sof-data', 'sfd-hdstx'],
  ['application/vnd.hzn-3d-crossword', 'x3d'],
  ['application/vnd.ibm.minipay', 'mpy'],
  ['application/vnd.ibm.modcap', 'afp'],
  ['application/vnd.ibm.rights-management', 'irm'],
  ['application/vnd.ibm.secure-container', 'sc'],
  ['application/vnd.iccprofile', 'icc'],
  ['application/vnd.igloader', 'igl'],
  ['application/vnd.immervision-ivp', 'ivp'],
  ['application/vnd.immervision-ivu', 'ivu'],
  ['application/vnd.insors.igm', 'igm'],
  ['application/vnd.intercon.formnet', 'xpw'],
  ['application/vnd.intergeo', 'i2g'],
  ['application/vnd.intu.qbo', 'qbo'],
  ['application/vnd.intu.qfx', 'qfx'],
  ['application/vnd.ipunplugged.rcprofile', 'rcprofile'],
  ['application/vnd.irepository.package+xml', 'irp'],
  ['application/vnd.is-xpr', 'xpr'],
  ['application/vnd.isac.fcs', 'fcs'],
  ['application/vnd.jam', 'jam'],
  ['application/vnd.jcp.javame.midlet-rms', 'rms'],
  ['application/vnd.jisp', 'jisp'],
  ['application/vnd.joost.joda-archive', 'joda'],
  ['application/vnd.kahootz', 'ktz'],
  ['application/vnd.kde.karbon', 'karbon'],
  ['application/vnd.kde.kchart', 'chrt'],
  ['application/vnd.kde.kformula', 'kfo'],
  ['application/vnd.kde.kivio', 'flw'],
  ['application/vnd.kde.kontour', 'kon'],
  ['application/vnd.kde.kpresenter', 'kpr'],
  ['application/vnd.kde.kspread', 'ksp'],
  ['application/vnd.kde.kword', 'kwd'],
  ['application/vnd.kenameaapp', 'htke'],
  ['application/vnd.kidspiration', 'kia'],
  ['application/vnd.kinar', 'kne'],
  ['application/vnd.koan', 'skp'],
  ['application/vnd.kodak-descriptor', 'sse'],
  ['application/vnd.las.las+xml', 'lasxml'],
  ['application/vnd.llamagraphics.life-balance.desktop', 'lbd'],
  ['application/vnd.llamagraphics.life-balance.exchange+xml', 'lbe'],
  ['application/vnd.lotus-1-2-3', '123'],
  ['application/vnd.lotus-approach', 'apr'],
  ['application/vnd.lotus-freelance', 'pre'],
  ['application/vnd.lotus-notes', 'nsf'],
  ['application/vnd.lotus-organizer', 'org'],
  ['application/vnd.lotus-screencam', 'scm'],
  ['application/vnd.lotus-wordpro', 'lwp'],
  ['application/vnd.macports.portpkg', 'portpkg'],
  ['application/vnd.mcd', 'mcd'],
  ['application/vnd.medcalcdata', 'mc1'],
  ['application/vnd.mediastation.cdkey', 'cdkey'],
  ['application/vnd.mfer', 'mwf'],
  ['application/vnd.mfmp', 'mfm'],
  ['application/vnd.micrografx.flo', 'flo'],
  ['application/vnd.micrografx.igx', 'igx'],
  ['application/vnd.mif', 'mif'],
  ['application/vnd.mobius.daf', 'daf'],
  ['application/vnd.mobius.dis', 'dis'],
  ['application/vnd.mobius.mbk', 'mbk'],
  ['application/vnd.mobius.mqy', 'mqy'],
  ['application/vnd.mobius.msl', 'msl'],
  ['application/vnd.mobius.plc', 'plc'],
  ['application/vnd.mobius.txf', 'txf'],
  ['application/vnd.mophun.application', 'mpn'],
  ['application/vnd.mophun.certificate', 'mpc'],
  ['application/vnd.mozilla.xul+xml', 'xul'],
  ['application/vnd.ms-artgalry', 'cil'],
  ['application/vnd.ms-cab-compressed', 'cab'],
  ['application/vnd.ms-excel', ['xls', 'xla', 'xlc', 'xlm', 'xlt', 'xlw', 'xlb', 'xll']],
  ['application/vnd.ms-excel.addin.macroenabled.12', 'xlam'],
  ['application/vnd.ms-excel.sheet.binary.macroenabled.12', 'xlsb'],
  ['application/vnd.ms-excel.sheet.macroenabled.12', 'xlsm'],
  ['application/vnd.ms-excel.template.macroenabled.12', 'xltm'],
  ['application/vnd.ms-fontobject', 'eot'],
  ['application/vnd.ms-htmlhelp', 'chm'],
  ['application/vnd.ms-ims', 'ims'],
  ['application/vnd.ms-lrm', 'lrm'],
  ['application/vnd.ms-officetheme', 'thmx'],
  ['application/vnd.ms-outlook', 'msg'],
  ['application/vnd.ms-pki.certstore', 'sst'],
  ['application/vnd.ms-pki.pko', 'pko'],
  ['application/vnd.ms-pki.seccat', 'cat'],
  ['application/vnd.ms-pki.stl', 'stl'],
  ['application/vnd.ms-pkicertstore', 'sst'],
  ['application/vnd.ms-pkiseccat', 'cat'],
  ['application/vnd.ms-pkistl', 'stl'],
  ['application/vnd.ms-powerpoint', ['ppt', 'pot', 'pps', 'ppa', 'pwz']],
  ['application/vnd.ms-powerpoint.addin.macroenabled.12', 'ppam'],
  ['application/vnd.ms-powerpoint.presentation.macroenabled.12', 'pptm'],
  ['application/vnd.ms-powerpoint.slide.macroenabled.12', 'sldm'],
  ['application/vnd.ms-powerpoint.slideshow.macroenabled.12', 'ppsm'],
  ['application/vnd.ms-powerpoint.template.macroenabled.12', 'potm'],
  ['application/vnd.ms-project', 'mpp'],
  ['application/vnd.ms-word.document.macroenabled.12', 'docm'],
  ['application/vnd.ms-word.template.macroenabled.12', 'dotm'],
  ['application/vnd.ms-works', ['wks', 'wcm', 'wdb', 'wps']],
  ['application/vnd.ms-wpl', 'wpl'],
  ['application/vnd.ms-xpsdocument', 'xps'],
  ['application/vnd.mseq', 'mseq'],
  ['application/vnd.musician', 'mus'],
  ['application/vnd.muvee.style', 'msty'],
  ['application/vnd.neurolanguage.nlu', 'nlu'],
  ['application/vnd.noblenet-directory', 'nnd'],
  ['application/vnd.noblenet-sealer', 'nns'],
  ['application/vnd.noblenet-web', 'nnw'],
  ['application/vnd.nokia.configuration-message', 'ncm'],
  ['application/vnd.nokia.n-gage.data', 'ngdat'],
  ['application/vnd.nokia.n-gage.symbian.install', 'n-gage'],
  ['application/vnd.nokia.radio-preset', 'rpst'],
  ['application/vnd.nokia.radio-presets', 'rpss'],
  ['application/vnd.nokia.ringing-tone', 'rng'],
  ['application/vnd.novadigm.edm', 'edm'],
  ['application/vnd.novadigm.edx', 'edx'],
  ['application/vnd.novadigm.ext', 'ext'],
  ['application/vnd.oasis.opendocument.chart', 'odc'],
  ['application/vnd.oasis.opendocument.chart-template', 'otc'],
  ['application/vnd.oasis.opendocument.database', 'odb'],
  ['application/vnd.oasis.opendocument.formula', 'odf'],
  ['application/vnd.oasis.opendocument.formula-template', 'odft'],
  ['application/vnd.oasis.opendocument.graphics', 'odg'],
  ['application/vnd.oasis.opendocument.graphics-template', 'otg'],
  ['application/vnd.oasis.opendocument.image', 'odi'],
  ['application/vnd.oasis.opendocument.image-template', 'oti'],
  ['application/vnd.oasis.opendocument.presentation', 'odp'],
  ['application/vnd.oasis.opendocument.presentation-template', 'otp'],
  ['application/vnd.oasis.opendocument.spreadsheet', 'ods'],
  ['application/vnd.oasis.opendocument.spreadsheet-template', 'ots'],
  ['application/vnd.oasis.opendocument.text', 'odt'],
  ['application/vnd.oasis.opendocument.text-master', 'odm'],
  ['application/vnd.oasis.opendocument.text-template', 'ott'],
  ['application/vnd.oasis.opendocument.text-web', 'oth'],
  ['application/vnd.olpc-sugar', 'xo'],
  ['application/vnd.oma.dd2+xml', 'dd2'],
  ['application/vnd.openofficeorg.extension', 'oxt'],
  ['application/vnd.openxmlformats-officedocument.presentationml.presentation', 'pptx'],
  ['application/vnd.openxmlformats-officedocument.presentationml.slide', 'sldx'],
  ['application/vnd.openxmlformats-officedocument.presentationml.slideshow', 'ppsx'],
  ['application/vnd.openxmlformats-officedocument.presentationml.template', 'potx'],
  ['application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'xlsx'],
  ['application/vnd.openxmlformats-officedocument.spreadsheetml.template', 'xltx'],
  ['application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'docx'],
  ['application/vnd.openxmlformats-officedocument.wordprocessingml.template', 'dotx'],
  ['application/vnd.osgeo.mapguide.package', 'mgp'],
  ['application/vnd.osgi.dp', 'dp'],
  ['application/vnd.palm', 'pdb'],
  ['application/vnd.pawaafile', 'paw'],
  ['application/vnd.pg.format', 'str'],
  ['application/vnd.pg.osasli', 'ei6'],
  ['application/vnd.picsel', 'efif'],
  ['application/vnd.pmi.widget', 'wg'],
  ['application/vnd.pocketlearn', 'plf'],
  ['application/vnd.powerbuilder6', 'pbd'],
  ['application/vnd.previewsystems.box', 'box'],
  ['application/vnd.proteus.magazine', 'mgz'],
  ['application/vnd.publishare-delta-tree', 'qps'],
  ['application/vnd.pvi.ptid1', 'ptid'],
  ['application/vnd.quark.quarkxpress', 'qxd'],
  ['application/vnd.realvnc.bed', 'bed'],
  ['application/vnd.recordare.musicxml', 'mxl'],
  ['application/vnd.recordare.musicxml+xml', 'musicxml'],
  ['application/vnd.rig.cryptonote', 'cryptonote'],
  ['application/vnd.rim.cod', 'cod'],
  ['application/vnd.rn-realmedia', 'rm'],
  ['application/vnd.rn-realplayer', 'rnx'],
  ['application/vnd.route66.link66+xml', 'link66'],
  ['application/vnd.sailingtracker.track', 'st'],
  ['application/vnd.seemail', 'see'],
  ['application/vnd.sema', 'sema'],
  ['application/vnd.semd', 'semd'],
  ['application/vnd.semf', 'semf'],
  ['application/vnd.shana.informed.formdata', 'ifm'],
  ['application/vnd.shana.informed.formtemplate', 'itp'],
  ['application/vnd.shana.informed.interchange', 'iif'],
  ['application/vnd.shana.informed.package', 'ipk'],
  ['application/vnd.simtech-mindmapper', 'twd'],
  ['application/vnd.smaf', 'mmf'],
  ['application/vnd.smart.teacher', 'teacher'],
  ['application/vnd.solent.sdkm+xml', 'sdkm'],
  ['application/vnd.spotfire.dxp', 'dxp'],
  ['application/vnd.spotfire.sfs', 'sfs'],
  ['application/vnd.stardivision.calc', 'sdc'],
  ['application/vnd.stardivision.draw', 'sda'],
  ['application/vnd.stardivision.impress', 'sdd'],
  ['application/vnd.stardivision.math', 'smf'],
  ['application/vnd.stardivision.writer', 'sdw'],
  ['application/vnd.stardivision.writer-global', 'sgl'],
  ['application/vnd.stepmania.stepchart', 'sm'],
  ['application/vnd.sun.xml.calc', 'sxc'],
  ['application/vnd.sun.xml.calc.template', 'stc'],
  ['application/vnd.sun.xml.draw', 'sxd'],
  ['application/vnd.sun.xml.draw.template', 'std'],
  ['application/vnd.sun.xml.impress', 'sxi'],
  ['application/vnd.sun.xml.impress.template', 'sti'],
  ['application/vnd.sun.xml.math', 'sxm'],
  ['application/vnd.sun.xml.writer', 'sxw'],
  ['application/vnd.sun.xml.writer.global', 'sxg'],
  ['application/vnd.sun.xml.writer.template', 'stw'],
  ['application/vnd.sus-calendar', 'sus'],
  ['application/vnd.svd', 'svd'],
  ['application/vnd.symbian.install', 'sis'],
  ['application/vnd.syncml+xml', 'xsm'],
  ['application/vnd.syncml.dm+wbxml', 'bdm'],
  ['application/vnd.syncml.dm+xml', 'xdm'],
  ['application/vnd.tao.intent-module-archive', 'tao'],
  ['application/vnd.tmobile-livetv', 'tmo'],
  ['application/vnd.trid.tpt', 'tpt'],
  ['application/vnd.triscape.mxs', 'mxs'],
  ['application/vnd.trueapp', 'tra'],
  ['application/vnd.ufdl', 'ufd'],
  ['application/vnd.uiq.theme', 'utz'],
  ['application/vnd.umajin', 'umj'],
  ['application/vnd.unity', 'unityweb'],
  ['application/vnd.uoml+xml', 'uoml'],
  ['application/vnd.vcx', 'vcx'],
  ['application/vnd.visio', 'vsd'],
  ['application/vnd.visionary', 'vis'],
  ['application/vnd.vsf', 'vsf'],
  ['application/vnd.wap.wbxml', 'wbxml'],
  ['application/vnd.wap.wmlc', 'wmlc'],
  ['application/vnd.wap.wmlscriptc', 'wmlsc'],
  ['application/vnd.webturbo', 'wtb'],
  ['application/vnd.wolfram.player', 'nbp'],
  ['application/vnd.wordperfect', 'wpd'],
  ['application/vnd.wqd', 'wqd'],
  ['application/vnd.wt.stf', 'stf'],
  ['application/vnd.xara', ['web', 'xar']],
  ['application/vnd.xfdl', 'xfdl'],
  ['application/vnd.yamaha.hv-dic', 'hvd'],
  ['application/vnd.yamaha.hv-script', 'hvs'],
  ['application/vnd.yamaha.hv-voice', 'hvp'],
  ['application/vnd.yamaha.openscoreformat', 'osf'],
  ['application/vnd.yamaha.openscoreformat.osfpvg+xml', 'osfpvg'],
  ['application/vnd.yamaha.smaf-audio', 'saf'],
  ['application/vnd.yamaha.smaf-phrase', 'spf'],
  ['application/vnd.yellowriver-custom-menu', 'cmp'],
  ['application/vnd.zul', 'zir'],
  ['application/vnd.zzazz.deck+xml', 'zaz'],
  ['application/vocaltec-media-desc', 'vmd'],
  ['application/vocaltec-media-file', 'vmf'],
  ['application/voicexml+xml', 'vxml'],
  ['application/widget', 'wgt'],
  ['application/winhlp', 'hlp'],
  ['application/wordperfect', ['wp', 'wp5', 'wp6', 'wpd']],
  ['application/wordperfect6.0', ['w60', 'wp5']],
  ['application/wordperfect6.1', 'w61'],
  ['application/wsdl+xml', 'wsdl'],
  ['application/wspolicy+xml', 'wspolicy'],
  ['application/x-123', 'wk1'],
  ['application/x-7z-compressed', '7z'],
  ['application/x-abiword', 'abw'],
  ['application/x-ace-compressed', 'ace'],
  ['application/x-aim', 'aim'],
  ['application/x-authorware-bin', 'aab'],
  ['application/x-authorware-map', 'aam'],
  ['application/x-authorware-seg', 'aas'],
  ['application/x-bcpio', 'bcpio'],
  ['application/x-binary', 'bin'],
  ['application/x-binhex40', 'hqx'],
  ['application/x-bittorrent', 'torrent'],
  ['application/x-bsh', ['bsh', 'sh', 'shar']],
  ['application/x-bytecode.elisp', 'elc'],
  ['applicaiton/x-bytecode.python', 'pyc'],
  ['application/x-bzip', 'bz'],
  ['application/x-bzip2', ['boz', 'bz2']],
  ['application/x-cdf', 'cdf'],
  ['application/x-cdlink', 'vcd'],
  ['application/x-chat', ['cha', 'chat']],
  ['application/x-chess-pgn', 'pgn'],
  ['application/x-cmu-raster', 'ras'],
  ['application/x-cocoa', 'cco'],
  ['application/x-compactpro', 'cpt'],
  ['application/x-compress', 'z'],
  ['application/x-compressed', ['tgz', 'gz', 'z', 'zip']],
  ['application/x-conference', 'nsc'],
  ['application/x-cpio', 'cpio'],
  ['application/x-cpt', 'cpt'],
  ['application/x-csh', 'csh'],
  ['application/x-debian-package', 'deb'],
  ['application/x-deepv', 'deepv'],
  ['application/x-director', ['dir', 'dcr', 'dxr']],
  ['application/x-doom', 'wad'],
  ['application/x-dtbncx+xml', 'ncx'],
  ['application/x-dtbook+xml', 'dtb'],
  ['application/x-dtbresource+xml', 'res'],
  ['application/x-dvi', 'dvi'],
  ['application/x-elc', 'elc'],
  ['application/x-envoy', ['env', 'evy']],
  ['application/x-esrehber', 'es'],
  ['application/x-excel', ['xls', 'xla', 'xlb', 'xlc', 'xld', 'xlk', 'xll', 'xlm', 'xlt', 'xlv', 'xlw']],
  ['application/x-font-bdf', 'bdf'],
  ['application/x-font-ghostscript', 'gsf'],
  ['application/x-font-linux-psf', 'psf'],
  ['application/x-font-otf', 'otf'],
  ['application/x-font-pcf', 'pcf'],
  ['application/x-font-snf', 'snf'],
  ['application/x-font-ttf', 'ttf'],
  ['application/x-font-type1', 'pfa'],
  ['application/x-font-woff', 'woff'],
  ['application/x-frame', 'mif'],
  ['application/x-freelance', 'pre'],
  ['application/x-futuresplash', 'spl'],
  ['application/x-gnumeric', 'gnumeric'],
  ['application/x-gsp', 'gsp'],
  ['application/x-gss', 'gss'],
  ['application/x-gtar', 'gtar'],
  ['application/x-gzip', ['gz', 'gzip']],
  ['application/x-hdf', 'hdf'],
  ['application/x-helpfile', ['help', 'hlp']],
  ['application/x-httpd-imap', 'imap'],
  ['application/x-ima', 'ima'],
  ['application/x-internet-signup', ['ins', 'isp']],
  ['application/x-internett-signup', 'ins'],
  ['application/x-inventor', 'iv'],
  ['application/x-ip2', 'ip'],
  ['application/x-iphone', 'iii'],
  ['application/x-java-class', 'class'],
  ['application/x-java-commerce', 'jcm'],
  ['application/x-java-jnlp-file', 'jnlp'],
  ['application/x-javascript', 'js'],
  ['application/x-koan', ['skd', 'skm', 'skp', 'skt']],
  ['application/x-ksh', 'ksh'],
  ['application/x-latex', ['latex', 'ltx']],
  ['application/x-lha', 'lha'],
  ['application/x-lisp', 'lsp'],
  ['application/x-livescreen', 'ivy'],
  ['application/x-lotus', 'wq1'],
  ['application/x-lotusscreencam', 'scm'],
  ['application/x-lzh', 'lzh'],
  ['application/x-lzx', 'lzx'],
  ['application/x-mac-binhex40', 'hqx'],
  ['application/x-macbinary', 'bin'],
  ['application/x-magic-cap-package-1.0', 'mc$'],
  ['application/x-mathcad', 'mcd'],
  ['application/x-meme', 'mm'],
  ['application/x-midi', ['mid', 'midi']],
  ['application/x-mif', 'mif'],
  ['application/x-mix-transfer', 'nix'],
  ['application/x-mobipocket-ebook', 'prc'],
  ['application/x-mplayer2', 'asx'],
  ['application/x-ms-application', 'application'],
  ['application/x-ms-wmd', 'wmd'],
  ['application/x-ms-wmz', 'wmz'],
  ['application/x-ms-xbap', 'xbap'],
  ['application/x-msaccess', 'mdb'],
  ['application/x-msbinder', 'obd'],
  ['application/x-mscardfile', 'crd'],
  ['application/x-msclip', 'clp'],
  ['application/x-msdownload', ['exe', 'dll']],
  ['application/x-msexcel', ['xls', 'xla', 'xlw']],
  ['application/x-msmediaview', ['mvb', 'm13', 'm14']],
  ['application/x-msmetafile', 'wmf'],
  ['application/x-msmoney', 'mny'],
  ['application/x-mspowerpoint', 'ppt'],
  ['application/x-mspublisher', 'pub'],
  ['application/x-msschedule', 'scd'],
  ['application/x-msterminal', 'trm'],
  ['application/x-mswrite', 'wri'],
  ['application/x-navi-animation', 'ani'],
  ['application/x-navidoc', 'nvd'],
  ['application/x-navimap', 'map'],
  ['application/x-navistyle', 'stl'],
  ['application/x-netcdf', ['cdf', 'nc']],
  ['application/x-newton-compatible-pkg', 'pkg'],
  ['application/x-nokia-9000-communicator-add-on-software', 'aos'],
  ['application/x-omc', 'omc'],
  ['application/x-omcdatamaker', 'omcd'],
  ['application/x-omcregerator', 'omcr'],
  ['application/x-pagemaker', ['pm4', 'pm5']],
  ['application/x-pcl', 'pcl'],
  ['application/x-perfmon', ['pma', 'pmc', 'pml', 'pmr', 'pmw']],
  ['application/x-pixclscript', 'plx'],
  ['application/x-pkcs10', 'p10'],
  ['application/x-pkcs12', ['p12', 'pfx']],
  ['application/x-pkcs7-certificates', ['p7b', 'spc']],
  ['application/x-pkcs7-certreqresp', 'p7r'],
  ['application/x-pkcs7-mime', ['p7m', 'p7c']],
  ['application/x-pkcs7-signature', ['p7s', 'p7a']],
  ['application/x-pointplus', 'css'],
  ['application/x-portable-anymap', 'pnm'],
  ['application/x-project', ['mpc', 'mpt', 'mpv', 'mpx']],
  ['application/x-qpro', 'wb1'],
  ['application/x-rar-compressed', 'rar'],
  ['application/x-rtf', 'rtf'],
  ['application/x-sdp', 'sdp'],
  ['application/x-sea', 'sea'],
  ['application/x-seelogo', 'sl'],
  ['application/x-sh', 'sh'],
  ['application/x-shar', ['shar', 'sh']],
  ['application/x-shockwave-flash', 'swf'],
  ['application/x-silverlight-app', 'xap'],
  ['application/x-sit', 'sit'],
  ['application/x-sprite', ['spr', 'sprite']],
  ['application/x-stuffit', 'sit'],
  ['application/x-stuffitx', 'sitx'],
  ['application/x-sv4cpio', 'sv4cpio'],
  ['application/x-sv4crc', 'sv4crc'],
  ['application/x-tar', 'tar'],
  ['application/x-tbook', ['sbk', 'tbk']],
  ['application/x-tcl', 'tcl'],
  ['application/x-tex', 'tex'],
  ['application/x-tex-tfm', 'tfm'],
  ['application/x-texinfo', ['texi', 'texinfo']],
  ['application/x-troff', ['roff', 't', 'tr']],
  ['application/x-troff-man', 'man'],
  ['application/x-troff-me', 'me'],
  ['application/x-troff-ms', 'ms'],
  ['application/x-troff-msvideo', 'avi'],
  ['application/x-ustar', 'ustar'],
  ['application/x-visio', ['vsd', 'vst', 'vsw']],
  ['application/x-vnd.audioexplosion.mzz', 'mzz'],
  ['application/x-vnd.ls-xpix', 'xpix'],
  ['application/x-vrml', 'vrml'],
  ['application/x-wais-source', ['src', 'wsrc']],
  ['application/x-winhelp', 'hlp'],
  ['application/x-wintalk', 'wtk'],
  ['application/x-world', ['wrl', 'svr']],
  ['application/x-wpwin', 'wpd'],
  ['application/x-wri', 'wri'],
  ['application/x-x509-ca-cert', ['cer', 'crt', 'der']],
  ['application/x-x509-user-cert', 'crt'],
  ['application/x-xfig', 'fig'],
  ['application/x-xpinstall', 'xpi'],
  ['application/x-zip-compressed', 'zip'],
  ['application/xcap-diff+xml', 'xdf'],
  ['application/xenc+xml', 'xenc'],
  ['application/xhtml+xml', 'xhtml'],
  ['application/xml', 'xml'],
  ['application/xml-dtd', 'dtd'],
  ['application/xop+xml', 'xop'],
  ['application/xslt+xml', 'xslt'],
  ['application/xspf+xml', 'xspf'],
  ['application/xv+xml', 'mxml'],
  ['application/yang', 'yang'],
  ['application/yin+xml', 'yin'],
  ['application/ynd.ms-pkipko', 'pko'],
  ['application/zip', 'zip'],
  ['audio/adpcm', 'adp'],
  ['audio/aiff', ['aiff', 'aif', 'aifc']],
  ['audio/basic', ['snd', 'au']],
  ['audio/it', 'it'],
  ['audio/make', ['funk', 'my', 'pfunk']],
  ['audio/make.my.funk', 'pfunk'],
  ['audio/mid', ['mid', 'rmi']],
  ['audio/midi', ['midi', 'kar', 'mid']],
  ['audio/mod', 'mod'],
  ['audio/mp4', 'mp4a'],
  ['audio/mpeg', ['mpga', 'mp3', 'm2a', 'mp2', 'mpa', 'mpg']],
  ['audio/mpeg3', 'mp3'],
  ['audio/nspaudio', ['la', 'lma']],
  ['audio/ogg', 'oga'],
  ['audio/s3m', 's3m'],
  ['audio/tsp-audio', 'tsi'],
  ['audio/tsplayer', 'tsp'],
  ['audio/vnd.dece.audio', 'uva'],
  ['audio/vnd.digital-winds', 'eol'],
  ['audio/vnd.dra', 'dra'],
  ['audio/vnd.dts', 'dts'],
  ['audio/vnd.dts.hd', 'dtshd'],
  ['audio/vnd.lucent.voice', 'lvp'],
  ['audio/vnd.ms-playready.media.pya', 'pya'],
  ['audio/vnd.nuera.ecelp4800', 'ecelp4800'],
  ['audio/vnd.nuera.ecelp7470', 'ecelp7470'],
  ['audio/vnd.nuera.ecelp9600', 'ecelp9600'],
  ['audio/vnd.qcelp', 'qcp'],
  ['audio/vnd.rip', 'rip'],
  ['audio/voc', 'voc'],
  ['audio/voxware', 'vox'],
  ['audio/wav', 'wav'],
  ['audio/webm', 'weba'],
  ['audio/x-aac', 'aac'],
  ['audio/x-adpcm', 'snd'],
  ['audio/x-aiff', ['aiff', 'aif', 'aifc']],
  ['audio/x-au', 'au'],
  ['audio/x-gsm', ['gsd', 'gsm']],
  ['audio/x-jam', 'jam'],
  ['audio/x-liveaudio', 'lam'],
  ['audio/x-mid', ['mid', 'midi']],
  ['audio/x-midi', ['midi', 'mid']],
  ['audio/x-mod', 'mod'],
  ['audio/x-mpeg', 'mp2'],
  ['audio/x-mpeg-3', 'mp3'],
  ['audio/x-mpegurl', 'm3u'],
  ['audio/x-mpequrl', 'm3u'],
  ['audio/x-ms-wax', 'wax'],
  ['audio/x-ms-wma', 'wma'],
  ['audio/x-nspaudio', ['la', 'lma']],
  ['audio/x-pn-realaudio', ['ra', 'ram', 'rm', 'rmm', 'rmp']],
  ['audio/x-pn-realaudio-plugin', ['ra', 'rmp', 'rpm']],
  ['audio/x-psid', 'sid'],
  ['audio/x-realaudio', 'ra'],
  ['audio/x-twinvq', 'vqf'],
  ['audio/x-twinvq-plugin', ['vqe', 'vql']],
  ['audio/x-vnd.audioexplosion.mjuicemediafile', 'mjf'],
  ['audio/x-voc', 'voc'],
  ['audio/x-wav', 'wav'],
  ['audio/xm', 'xm'],
  ['chemical/x-cdx', 'cdx'],
  ['chemical/x-cif', 'cif'],
  ['chemical/x-cmdf', 'cmdf'],
  ['chemical/x-cml', 'cml'],
  ['chemical/x-csml', 'csml'],
  ['chemical/x-pdb', ['pdb', 'xyz']],
  ['chemical/x-xyz', 'xyz'],
  ['drawing/x-dwf', 'dwf'],
  ['i-world/i-vrml', 'ivr'],
  ['image/bmp', ['bmp', 'bm']],
  ['image/cgm', 'cgm'],
  ['image/cis-cod', 'cod'],
  ['image/cmu-raster', ['ras', 'rast']],
  ['image/fif', 'fif'],
  ['image/florian', ['flo', 'turbot']],
  ['image/g3fax', 'g3'],
  ['image/gif', 'gif'],
  ['image/ief', ['ief', 'iefs']],
  ['image/jpeg', ['jpeg', 'jpe', 'jpg', 'jfif', 'jfif-tbnl']],
  ['image/jutvision', 'jut'],
  ['image/ktx', 'ktx'],
  ['image/naplps', ['nap', 'naplps']],
  ['image/pict', ['pic', 'pict']],
  ['image/pipeg', 'jfif'],
  ['image/pjpeg', ['jfif', 'jpe', 'jpeg', 'jpg']],
  ['image/png', ['png', 'x-png']],
  ['image/prs.btif', 'btif'],
  ['image/svg+xml', 'svg'],
  ['image/tiff', ['tif', 'tiff']],
  ['image/vasa', 'mcf'],
  ['image/vnd.adobe.photoshop', 'psd'],
  ['image/vnd.dece.graphic', 'uvi'],
  ['image/vnd.djvu', 'djvu'],
  ['image/vnd.dvb.subtitle', 'sub'],
  ['image/vnd.dwg', ['dwg', 'dxf', 'svf']],
  ['image/vnd.dxf', 'dxf'],
  ['image/vnd.fastbidsheet', 'fbs'],
  ['image/vnd.fpx', 'fpx'],
  ['image/vnd.fst', 'fst'],
  ['image/vnd.fujixerox.edmics-mmr', 'mmr'],
  ['image/vnd.fujixerox.edmics-rlc', 'rlc'],
  ['image/vnd.ms-modi', 'mdi'],
  ['image/vnd.net-fpx', ['fpx', 'npx']],
  ['image/vnd.rn-realflash', 'rf'],
  ['image/vnd.rn-realpix', 'rp'],
  ['image/vnd.wap.wbmp', 'wbmp'],
  ['image/vnd.xiff', 'xif'],
  ['image/webp', 'webp'],
  ['image/x-cmu-raster', 'ras'],
  ['image/x-cmx', 'cmx'],
  ['image/x-dwg', ['dwg', 'dxf', 'svf']],
  ['image/x-freehand', 'fh'],
  ['image/x-icon', 'ico'],
  ['image/x-jg', 'art'],
  ['image/x-jps', 'jps'],
  ['image/x-niff', ['niff', 'nif']],
  ['image/x-pcx', 'pcx'],
  ['image/x-pict', ['pct', 'pic']],
  ['image/x-portable-anymap', 'pnm'],
  ['image/x-portable-bitmap', 'pbm'],
  ['image/x-portable-graymap', 'pgm'],
  ['image/x-portable-greymap', 'pgm'],
  ['image/x-portable-pixmap', 'ppm'],
  ['image/x-quicktime', ['qif', 'qti', 'qtif']],
  ['image/x-rgb', 'rgb'],
  ['image/x-tiff', ['tif', 'tiff']],
  ['image/x-windows-bmp', 'bmp'],
  ['image/x-xbitmap', 'xbm'],
  ['image/x-xbm', 'xbm'],
  ['image/x-xpixmap', ['xpm', 'pm']],
  ['image/x-xwd', 'xwd'],
  ['image/x-xwindowdump', 'xwd'],
  ['image/xbm', 'xbm'],
  ['image/xpm', 'xpm'],
  ['message/rfc822', ['eml', 'mht', 'mhtml', 'nws', 'mime']],
  ['model/iges', ['iges', 'igs']],
  ['model/mesh', 'msh'],
  ['model/vnd.collada+xml', 'dae'],
  ['model/vnd.dwf', 'dwf'],
  ['model/vnd.gdl', 'gdl'],
  ['model/vnd.gtw', 'gtw'],
  ['model/vnd.mts', 'mts'],
  ['model/vnd.vtu', 'vtu'],
  ['model/vrml', ['vrml', 'wrl', 'wrz']],
  ['model/x-pov', 'pov'],
  ['multipart/x-gzip', 'gzip'],
  ['multipart/x-ustar', 'ustar'],
  ['multipart/x-zip', 'zip'],
  ['music/crescendo', ['mid', 'midi']],
  ['music/x-karaoke', 'kar'],
  ['paleovu/x-pv', 'pvu'],
  ['text/asp', 'asp'],
  ['text/calendar', 'ics'],
  ['text/css', 'css'],
  ['text/csv', 'csv'],
  ['text/ecmascript', 'js'],
  ['text/h323', '323'],
  ['text/html', ['html', 'htm', 'stm', 'acgi', 'htmls', 'htx', 'shtml']],
  ['text/iuls', 'uls'],
  ['text/javascript', 'js'],
  ['text/mcf', 'mcf'],
  ['text/n3', 'n3'],
  ['text/pascal', 'pas'],
  [
    'text/plain',
    [
      'txt',
      'bas',
      'c',
      'h',
      'c++',
      'cc',
      'com',
      'conf',
      'cxx',
      'def',
      'f',
      'f90',
      'for',
      'g',
      'hh',
      'idc',
      'jav',
      'java',
      'list',
      'log',
      'lst',
      'm',
      'mar',
      'pl',
      'sdml',
      'text'
    ]
  ],
  ['text/plain-bas', 'par'],
  ['text/prs.lines.tag', 'dsc'],
  ['text/richtext', ['rtx', 'rt', 'rtf']],
  ['text/scriplet', 'wsc'],
  ['text/scriptlet', 'sct'],
  ['text/sgml', ['sgm', 'sgml']],
  ['text/tab-separated-values', 'tsv'],
  ['text/troff', 't'],
  ['text/turtle', 'ttl'],
  ['text/uri-list', ['uni', 'unis', 'uri', 'uris']],
  ['text/vnd.abc', 'abc'],
  ['text/vnd.curl', 'curl'],
  ['text/vnd.curl.dcurl', 'dcurl'],
  ['text/vnd.curl.mcurl', 'mcurl'],
  ['text/vnd.curl.scurl', 'scurl'],
  ['text/vnd.fly', 'fly'],
  ['text/vnd.fmi.flexstor', 'flx'],
  ['text/vnd.graphviz', 'gv'],
  ['text/vnd.in3d.3dml', '3dml'],
  ['text/vnd.in3d.spot', 'spot'],
  ['text/vnd.rn-realtext', 'rt'],
  ['text/vnd.sun.j2me.app-descriptor', 'jad'],
  ['text/vnd.wap.wml', 'wml'],
  ['text/vnd.wap.wmlscript', 'wmls'],
  ['text/webviewhtml', 'htt'],
  ['text/x-asm', ['asm', 's']],
  ['text/x-audiosoft-intra', 'aip'],
  ['text/x-c', ['c', 'cc', 'cpp']],
  ['text/x-component', 'htc'],
  ['text/x-fortran', ['for', 'f', 'f77', 'f90']],
  ['text/x-h', ['h', 'hh']],
  ['text/x-java-source', ['java', 'jav']],
  ['text/x-java-source,java', 'java'],
  ['text/x-la-asf', 'lsx'],
  ['text/x-m', 'm'],
  ['text/x-pascal', 'p'],
  ['text/x-script', 'hlb'],
  ['text/x-script.csh', 'csh'],
  ['text/x-script.elisp', 'el'],
  ['text/x-script.guile', 'scm'],
  ['text/x-script.ksh', 'ksh'],
  ['text/x-script.lisp', 'lsp'],
  ['text/x-script.perl', 'pl'],
  ['text/x-script.perl-module', 'pm'],
  ['text/x-script.phyton', 'py'],
  ['text/x-script.rexx', 'rexx'],
  ['text/x-script.scheme', 'scm'],
  ['text/x-script.sh', 'sh'],
  ['text/x-script.tcl', 'tcl'],
  ['text/x-script.tcsh', 'tcsh'],
  ['text/x-script.zsh', 'zsh'],
  ['text/x-server-parsed-html', ['shtml', 'ssi']],
  ['text/x-setext', 'etx'],
  ['text/x-sgml', ['sgm', 'sgml']],
  ['text/x-speech', ['spc', 'talk']],
  ['text/x-uil', 'uil'],
  ['text/x-uuencode', ['uu', 'uue']],
  ['text/x-vcalendar', 'vcs'],
  ['text/x-vcard', 'vcf'],
  ['text/xml', 'xml'],
  ['video/3gpp', '3gp'],
  ['video/3gpp2', '3g2'],
  ['video/animaflex', 'afl'],
  ['video/avi', 'avi'],
  ['video/avs-video', 'avs'],
  ['video/dl', 'dl'],
  ['video/fli', 'fli'],
  ['video/gl', 'gl'],
  ['video/h261', 'h261'],
  ['video/h263', 'h263'],
  ['video/h264', 'h264'],
  ['video/jpeg', 'jpgv'],
  ['video/jpm', 'jpm'],
  ['video/mj2', 'mj2'],
  ['video/mp4', 'mp4'],
  ['video/mpeg', ['mpeg', 'mp2', 'mpa', 'mpe', 'mpg', 'mpv2', 'm1v', 'm2v', 'mp3']],
  ['video/msvideo', 'avi'],
  ['video/ogg', 'ogv'],
  ['video/quicktime', ['mov', 'qt', 'moov']],
  ['video/vdo', 'vdo'],
  ['video/vivo', ['viv', 'vivo']],
  ['video/vnd.dece.hd', 'uvh'],
  ['video/vnd.dece.mobile', 'uvm'],
  ['video/vnd.dece.pd', 'uvp'],
  ['video/vnd.dece.sd', 'uvs'],
  ['video/vnd.dece.video', 'uvv'],
  ['video/vnd.fvt', 'fvt'],
  ['video/vnd.mpegurl', 'mxu'],
  ['video/vnd.ms-playready.media.pyv', 'pyv'],
  ['video/vnd.rn-realvideo', 'rv'],
  ['video/vnd.uvvu.mp4', 'uvu'],
  ['video/vnd.vivo', ['viv', 'vivo']],
  ['video/vosaic', 'vos'],
  ['video/webm', 'webm'],
  ['video/x-amt-demorun', 'xdr'],
  ['video/x-amt-showrun', 'xsr'],
  ['video/x-atomic3d-feature', 'fmf'],
  ['video/x-dl', 'dl'],
  ['video/x-dv', ['dif', 'dv']],
  ['video/x-f4v', 'f4v'],
  ['video/x-fli', 'fli'],
  ['video/x-flv', 'flv'],
  ['video/x-gl', 'gl'],
  ['video/x-isvideo', 'isu'],
  ['video/x-la-asf', ['lsf', 'lsx']],
  ['video/x-m4v', 'm4v'],
  ['video/x-motion-jpeg', 'mjpg'],
  ['video/x-mpeg', ['mp3', 'mp2']],
  ['video/x-mpeq2a', 'mp2'],
  ['video/x-ms-asf', ['asf', 'asr', 'asx']],
  ['video/x-ms-asf-plugin', 'asx'],
  ['video/x-ms-wm', 'wm'],
  ['video/x-ms-wmv', 'wmv'],
  ['video/x-ms-wmx', 'wmx'],
  ['video/x-ms-wvx', 'wvx'],
  ['video/x-msvideo', 'avi'],
  ['video/x-qtc', 'qtc'],
  ['video/x-scm', 'scm'],
  ['video/x-sgi-movie', ['movie', 'mv']],
  ['windows/metafile', 'wmf'],
  ['www/mime', 'mime'],
  ['x-conference/x-cooltalk', 'ice'],
  ['x-music/x-midi', ['mid', 'midi']],
  ['x-world/x-3dmf', ['3dm', '3dmf', 'qd3', 'qd3d']],
  ['x-world/x-svr', 'svr'],
  ['x-world/x-vrml', ['flr', 'vrml', 'wrl', 'wrz', 'xaf', 'xof']],
  ['x-world/x-vrt', 'vrt'],
  ['xgl/drawing', 'xgz'],
  ['xgl/movie', 'xmz']
]);
const extensions = new Map([
  ['123', 'application/vnd.lotus-1-2-3'],
  ['323', 'text/h323'],
  ['*', 'application/octet-stream'],
  ['3dm', 'x-world/x-3dmf'],
  ['3dmf', 'x-world/x-3dmf'],
  ['3dml', 'text/vnd.in3d.3dml'],
  ['3g2', 'video/3gpp2'],
  ['3gp', 'video/3gpp'],
  ['7z', 'application/x-7z-compressed'],
  ['a', 'application/octet-stream'],
  ['aab', 'application/x-authorware-bin'],
  ['aac', 'audio/x-aac'],
  ['aam', 'application/x-authorware-map'],
  ['aas', 'application/x-authorware-seg'],
  ['abc', 'text/vnd.abc'],
  ['abw', 'application/x-abiword'],
  ['ac', 'application/pkix-attr-cert'],
  ['acc', 'application/vnd.americandynamics.acc'],
  ['ace', 'application/x-ace-compressed'],
  ['acgi', 'text/html'],
  ['acu', 'application/vnd.acucobol'],
  ['acx', 'application/internet-property-stream'],
  ['adp', 'audio/adpcm'],
  ['aep', 'application/vnd.audiograph'],
  ['afl', 'video/animaflex'],
  ['afp', 'application/vnd.ibm.modcap'],
  ['ahead', 'application/vnd.ahead.space'],
  ['ai', 'application/postscript'],
  ['aif', ['audio/aiff', 'audio/x-aiff']],
  ['aifc', ['audio/aiff', 'audio/x-aiff']],
  ['aiff', ['audio/aiff', 'audio/x-aiff']],
  ['aim', 'application/x-aim'],
  ['aip', 'text/x-audiosoft-intra'],
  ['air', 'application/vnd.adobe.air-application-installer-package+zip'],
  ['ait', 'application/vnd.dvb.ait'],
  ['ami', 'application/vnd.amiga.ami'],
  ['ani', 'application/x-navi-animation'],
  ['aos', 'application/x-nokia-9000-communicator-add-on-software'],
  ['apk', 'application/vnd.android.package-archive'],
  ['application', 'application/x-ms-application'],
  ['apr', 'application/vnd.lotus-approach'],
  ['aps', 'application/mime'],
  ['arc', 'application/octet-stream'],
  ['arj', ['application/arj', 'application/octet-stream']],
  ['art', 'image/x-jg'],
  ['asf', 'video/x-ms-asf'],
  ['asm', 'text/x-asm'],
  ['aso', 'application/vnd.accpac.simply.aso'],
  ['asp', 'text/asp'],
  ['asr', 'video/x-ms-asf'],
  ['asx', ['video/x-ms-asf', 'application/x-mplayer2', 'video/x-ms-asf-plugin']],
  ['atc', 'application/vnd.acucorp'],
  ['atomcat', 'application/atomcat+xml'],
  ['atomsvc', 'application/atomsvc+xml'],
  ['atx', 'application/vnd.antix.game-component'],
  ['au', ['audio/basic', 'audio/x-au']],
  ['avi', ['video/avi', 'video/msvideo', 'application/x-troff-msvideo', 'video/x-msvideo']],
  ['avs', 'video/avs-video'],
  ['aw', 'application/applixware'],
  ['axs', 'application/olescript'],
  ['azf', 'application/vnd.airzip.filesecure.azf'],
  ['azs', 'application/vnd.airzip.filesecure.azs'],
  ['azw', 'application/vnd.amazon.ebook'],
  ['bas', 'text/plain'],
  ['bcpio', 'application/x-bcpio'],
  ['bdf', 'application/x-font-bdf'],
  ['bdm', 'application/vnd.syncml.dm+wbxml'],
  ['bed', 'application/vnd.realvnc.bed'],
  ['bh2', 'application/vnd.fujitsu.oasysprs'],
  ['bin', ['application/octet-stream', 'application/mac-binary', 'application/macbinary', 'application/x-macbinary', 'application/x-binary']],
  ['bm', 'image/bmp'],
  ['bmi', 'application/vnd.bmi'],
  ['bmp', ['image/bmp', 'image/x-windows-bmp']],
  ['boo', 'application/book'],
  ['book', 'application/book'],
  ['box', 'application/vnd.previewsystems.box'],
  ['boz', 'application/x-bzip2'],
  ['bsh', 'application/x-bsh'],
  ['btif', 'image/prs.btif'],
  ['bz', 'application/x-bzip'],
  ['bz2', 'application/x-bzip2'],
  ['c', ['text/plain', 'text/x-c']],
  ['c++', 'text/plain'],
  ['c11amc', 'application/vnd.cluetrust.cartomobile-config'],
  ['c11amz', 'application/vnd.cluetrust.cartomobile-config-pkg'],
  ['c4g', 'application/vnd.clonk.c4group'],
  ['cab', 'application/vnd.ms-cab-compressed'],
  ['car', 'application/vnd.curl.car'],
  ['cat', ['application/vnd.ms-pkiseccat', 'application/vnd.ms-pki.seccat']],
  ['cc', ['text/plain', 'text/x-c']],
  ['ccad', 'application/clariscad'],
  ['cco', 'application/x-cocoa'],
  ['ccxml', 'application/ccxml+xml,'],
  ['cdbcmsg', 'application/vnd.contact.cmsg'],
  ['cdf', ['application/cdf', 'application/x-cdf', 'application/x-netcdf']],
  ['cdkey', 'application/vnd.mediastation.cdkey'],
  ['cdmia', 'application/cdmi-capability'],
  ['cdmic', 'application/cdmi-container'],
  ['cdmid', 'application/cdmi-domain'],
  ['cdmio', 'application/cdmi-object'],
  ['cdmiq', 'application/cdmi-queue'],
  ['cdx', 'chemical/x-cdx'],
  ['cdxml', 'application/vnd.chemdraw+xml'],
  ['cdy', 'application/vnd.cinderella'],
  ['cer', ['application/pkix-cert', 'application/x-x509-ca-cert']],
  ['cgm', 'image/cgm'],
  ['cha', 'application/x-chat'],
  ['chat', 'application/x-chat'],
  ['chm', 'application/vnd.ms-htmlhelp'],
  ['chrt', 'application/vnd.kde.kchart'],
  ['cif', 'chemical/x-cif'],
  ['cii', 'application/vnd.anser-web-certificate-issue-initiation'],
  ['cil', 'application/vnd.ms-artgalry'],
  ['cla', 'application/vnd.claymore'],
  ['class', ['application/octet-stream', 'application/java', 'application/java-byte-code', 'application/java-vm', 'application/x-java-class']],
  ['clkk', 'application/vnd.crick.clicker.keyboard'],
  ['clkp', 'application/vnd.crick.clicker.palette'],
  ['clkt', 'application/vnd.crick.clicker.template'],
  ['clkw', 'application/vnd.crick.clicker.wordbank'],
  ['clkx', 'application/vnd.crick.clicker'],
  ['clp', 'application/x-msclip'],
  ['cmc', 'application/vnd.cosmocaller'],
  ['cmdf', 'chemical/x-cmdf'],
  ['cml', 'chemical/x-cml'],
  ['cmp', 'application/vnd.yellowriver-custom-menu'],
  ['cmx', 'image/x-cmx'],
  ['cod', ['image/cis-cod', 'application/vnd.rim.cod']],
  ['com', ['application/octet-stream', 'text/plain']],
  ['conf', 'text/plain'],
  ['cpio', 'application/x-cpio'],
  ['cpp', 'text/x-c'],
  ['cpt', ['application/mac-compactpro', 'application/x-compactpro', 'application/x-cpt']],
  ['crd', 'application/x-mscardfile'],
  ['crl', ['application/pkix-crl', 'application/pkcs-crl']],
  ['crt', ['application/pkix-cert', 'application/x-x509-user-cert', 'application/x-x509-ca-cert']],
  ['cryptonote', 'application/vnd.rig.cryptonote'],
  ['csh', ['text/x-script.csh', 'application/x-csh']],
  ['csml', 'chemical/x-csml'],
  ['csp', 'application/vnd.commonspace'],
  ['css', ['text/css', 'application/x-pointplus']],
  ['csv', 'text/csv'],
  ['cu', 'application/cu-seeme'],
  ['curl', 'text/vnd.curl'],
  ['cww', 'application/prs.cww'],
  ['cxx', 'text/plain'],
  ['dae', 'model/vnd.collada+xml'],
  ['daf', 'application/vnd.mobius.daf'],
  ['davmount', 'application/davmount+xml'],
  ['dcr', 'application/x-director'],
  ['dcurl', 'text/vnd.curl.dcurl'],
  ['dd2', 'application/vnd.oma.dd2+xml'],
  ['ddd', 'application/vnd.fujixerox.ddd'],
  ['deb', 'application/x-debian-package'],
  ['deepv', 'application/x-deepv'],
  ['def', 'text/plain'],
  ['der', 'application/x-x509-ca-cert'],
  ['dfac', 'application/vnd.dreamfactory'],
  ['dif', 'video/x-dv'],
  ['dir', 'application/x-director'],
  ['dis', 'application/vnd.mobius.dis'],
  ['djvu', 'image/vnd.djvu'],
  ['dl', ['video/dl', 'video/x-dl']],
  ['dll', 'application/x-msdownload'],
  ['dms', 'application/octet-stream'],
  ['dna', 'application/vnd.dna'],
  ['doc', 'application/msword'],
  ['docm', 'application/vnd.ms-word.document.macroenabled.12'],
  ['docx', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document'],
  ['dot', 'application/msword'],
  ['dotm', 'application/vnd.ms-word.template.macroenabled.12'],
  ['dotx', 'application/vnd.openxmlformats-officedocument.wordprocessingml.template'],
  ['dp', ['application/commonground', 'application/vnd.osgi.dp']],
  ['dpg', 'application/vnd.dpgraph'],
  ['dra', 'audio/vnd.dra'],
  ['drw', 'application/drafting'],
  ['dsc', 'text/prs.lines.tag'],
  ['dssc', 'application/dssc+der'],
  ['dtb', 'application/x-dtbook+xml'],
  ['dtd', 'application/xml-dtd'],
  ['dts', 'audio/vnd.dts'],
  ['dtshd', 'audio/vnd.dts.hd'],
  ['dump', 'application/octet-stream'],
  ['dv', 'video/x-dv'],
  ['dvi', 'application/x-dvi'],
  ['dwf', ['model/vnd.dwf', 'drawing/x-dwf']],
  ['dwg', ['application/acad', 'image/vnd.dwg', 'image/x-dwg']],
  ['dxf', ['application/dxf', 'image/vnd.dwg', 'image/vnd.dxf', 'image/x-dwg']],
  ['dxp', 'application/vnd.spotfire.dxp'],
  ['dxr', 'application/x-director'],
  ['ecelp4800', 'audio/vnd.nuera.ecelp4800'],
  ['ecelp7470', 'audio/vnd.nuera.ecelp7470'],
  ['ecelp9600', 'audio/vnd.nuera.ecelp9600'],
  ['edm', 'application/vnd.novadigm.edm'],
  ['edx', 'application/vnd.novadigm.edx'],
  ['efif', 'application/vnd.picsel'],
  ['ei6', 'application/vnd.pg.osasli'],
  ['el', 'text/x-script.elisp'],
  ['elc', ['application/x-elc', 'application/x-bytecode.elisp']],
  ['eml', 'message/rfc822'],
  ['emma', 'application/emma+xml'],
  ['env', 'application/x-envoy'],
  ['eol', 'audio/vnd.digital-winds'],
  ['eot', 'application/vnd.ms-fontobject'],
  ['eps', 'application/postscript'],
  ['epub', 'application/epub+zip'],
  ['es', ['application/ecmascript', 'application/x-esrehber']],
  ['es3', 'application/vnd.eszigno3+xml'],
  ['esf', 'application/vnd.epson.esf'],
  ['etx', 'text/x-setext'],
  ['evy', ['application/envoy', 'application/x-envoy']],
  ['exe', ['application/octet-stream', 'application/x-msdownload']],
  ['exi', 'application/exi'],
  ['ext', 'application/vnd.novadigm.ext'],
  ['ez2', 'application/vnd.ezpix-album'],
  ['ez3', 'application/vnd.ezpix-package'],
  ['f', ['text/plain', 'text/x-fortran']],
  ['f4v', 'video/x-f4v'],
  ['f77', 'text/x-fortran'],
  ['f90', ['text/plain', 'text/x-fortran']],
  ['fbs', 'image/vnd.fastbidsheet'],
  ['fcs', 'application/vnd.isac.fcs'],
  ['fdf', 'application/vnd.fdf'],
  ['fe_launch', 'application/vnd.denovo.fcselayout-link'],
  ['fg5', 'application/vnd.fujitsu.oasysgp'],
  ['fh', 'image/x-freehand'],
  ['fif', ['application/fractals', 'image/fif']],
  ['fig', 'application/x-xfig'],
  ['fli', ['video/fli', 'video/x-fli']],
  ['flo', ['image/florian', 'application/vnd.micrografx.flo']],
  ['flr', 'x-world/x-vrml'],
  ['flv', 'video/x-flv'],
  ['flw', 'application/vnd.kde.kivio'],
  ['flx', 'text/vnd.fmi.flexstor'],
  ['fly', 'text/vnd.fly'],
  ['fm', 'application/vnd.framemaker'],
  ['fmf', 'video/x-atomic3d-feature'],
  ['fnc', 'application/vnd.frogans.fnc'],
  ['for', ['text/plain', 'text/x-fortran']],
  ['fpx', ['image/vnd.fpx', 'image/vnd.net-fpx']],
  ['frl', 'application/freeloader'],
  ['fsc', 'application/vnd.fsc.weblaunch'],
  ['fst', 'image/vnd.fst'],
  ['ftc', 'application/vnd.fluxtime.clip'],
  ['fti', 'application/vnd.anser-web-funds-transfer-initiation'],
  ['funk', 'audio/make'],
  ['fvt', 'video/vnd.fvt'],
  ['fxp', 'application/vnd.adobe.fxp'],
  ['fzs', 'application/vnd.fuzzysheet'],
  ['g', 'text/plain'],
  ['g2w', 'application/vnd.geoplan'],
  ['g3', 'image/g3fax'],
  ['g3w', 'application/vnd.geospace'],
  ['gac', 'application/vnd.groove-account'],
  ['gdl', 'model/vnd.gdl'],
  ['geo', 'application/vnd.dynageo'],
  ['gex', 'application/vnd.geometry-explorer'],
  ['ggb', 'application/vnd.geogebra.file'],
  ['ggt', 'application/vnd.geogebra.tool'],
  ['ghf', 'application/vnd.groove-help'],
  ['gif', 'image/gif'],
  ['gim', 'application/vnd.groove-identity-message'],
  ['gl', ['video/gl', 'video/x-gl']],
  ['gmx', 'application/vnd.gmx'],
  ['gnumeric', 'application/x-gnumeric'],
  ['gph', 'application/vnd.flographit'],
  ['gqf', 'application/vnd.grafeq'],
  ['gram', 'application/srgs'],
  ['grv', 'application/vnd.groove-injector'],
  ['grxml', 'application/srgs+xml'],
  ['gsd', 'audio/x-gsm'],
  ['gsf', 'application/x-font-ghostscript'],
  ['gsm', 'audio/x-gsm'],
  ['gsp', 'application/x-gsp'],
  ['gss', 'application/x-gss'],
  ['gtar', 'application/x-gtar'],
  ['gtm', 'application/vnd.groove-tool-message'],
  ['gtw', 'model/vnd.gtw'],
  ['gv', 'text/vnd.graphviz'],
  ['gxt', 'application/vnd.geonext'],
  ['gz', ['application/x-gzip', 'application/x-compressed']],
  ['gzip', ['multipart/x-gzip', 'application/x-gzip']],
  ['h', ['text/plain', 'text/x-h']],
  ['h261', 'video/h261'],
  ['h263', 'video/h263'],
  ['h264', 'video/h264'],
  ['hal', 'application/vnd.hal+xml'],
  ['hbci', 'application/vnd.hbci'],
  ['hdf', 'application/x-hdf'],
  ['help', 'application/x-helpfile'],
  ['hgl', 'application/vnd.hp-hpgl'],
  ['hh', ['text/plain', 'text/x-h']],
  ['hlb', 'text/x-script'],
  ['hlp', ['application/winhlp', 'application/hlp', 'application/x-helpfile', 'application/x-winhelp']],
  ['hpg', 'application/vnd.hp-hpgl'],
  ['hpgl', 'application/vnd.hp-hpgl'],
  ['hpid', 'application/vnd.hp-hpid'],
  ['hps', 'application/vnd.hp-hps'],
  [
    'hqx',
    [
      'application/mac-binhex40',
      'application/binhex',
      'application/binhex4',
      'application/mac-binhex',
      'application/x-binhex40',
      'application/x-mac-binhex40'
    ]
  ],
  ['hta', 'application/hta'],
  ['htc', 'text/x-component'],
  ['htke', 'application/vnd.kenameaapp'],
  ['htm', 'text/html'],
  ['html', 'text/html'],
  ['htmls', 'text/html'],
  ['htt', 'text/webviewhtml'],
  ['htx', 'text/html'],
  ['hvd', 'application/vnd.yamaha.hv-dic'],
  ['hvp', 'application/vnd.yamaha.hv-voice'],
  ['hvs', 'application/vnd.yamaha.hv-script'],
  ['i2g', 'application/vnd.intergeo'],
  ['icc', 'application/vnd.iccprofile'],
  ['ice', 'x-conference/x-cooltalk'],
  ['ico', 'image/x-icon'],
  ['ics', 'text/calendar'],
  ['idc', 'text/plain'],
  ['ief', 'image/ief'],
  ['iefs', 'image/ief'],
  ['ifm', 'application/vnd.shana.informed.formdata'],
  ['iges', ['application/iges', 'model/iges']],
  ['igl', 'application/vnd.igloader'],
  ['igm', 'application/vnd.insors.igm'],
  ['igs', ['application/iges', 'model/iges']],
  ['igx', 'application/vnd.micrografx.igx'],
  ['iif', 'application/vnd.shana.informed.interchange'],
  ['iii', 'application/x-iphone'],
  ['ima', 'application/x-ima'],
  ['imap', 'application/x-httpd-imap'],
  ['imp', 'application/vnd.accpac.simply.imp'],
  ['ims', 'application/vnd.ms-ims'],
  ['inf', 'application/inf'],
  ['ins', ['application/x-internet-signup', 'application/x-internett-signup']],
  ['ip', 'application/x-ip2'],
  ['ipfix', 'application/ipfix'],
  ['ipk', 'application/vnd.shana.informed.package'],
  ['irm', 'application/vnd.ibm.rights-management'],
  ['irp', 'application/vnd.irepository.package+xml'],
  ['isp', 'application/x-internet-signup'],
  ['isu', 'video/x-isvideo'],
  ['it', 'audio/it'],
  ['itp', 'application/vnd.shana.informed.formtemplate'],
  ['iv', 'application/x-inventor'],
  ['ivp', 'application/vnd.immervision-ivp'],
  ['ivr', 'i-world/i-vrml'],
  ['ivu', 'application/vnd.immervision-ivu'],
  ['ivy', 'application/x-livescreen'],
  ['jad', 'text/vnd.sun.j2me.app-descriptor'],
  ['jam', ['application/vnd.jam', 'audio/x-jam']],
  ['jar', 'application/java-archive'],
  ['jav', ['text/plain', 'text/x-java-source']],
  ['java', ['text/plain', 'text/x-java-source,java', 'text/x-java-source']],
  ['jcm', 'application/x-java-commerce'],
  ['jfif', ['image/pipeg', 'image/jpeg', 'image/pjpeg']],
  ['jfif-tbnl', 'image/jpeg'],
  ['jisp', 'application/vnd.jisp'],
  ['jlt', 'application/vnd.hp-jlyt'],
  ['jnlp', 'application/x-java-jnlp-file'],
  ['joda', 'application/vnd.joost.joda-archive'],
  ['jpe', ['image/jpeg', 'image/pjpeg']],
  ['jpeg', ['image/jpeg', 'image/pjpeg']],
  ['jpg', ['image/jpeg', 'image/pjpeg']],
  ['jpgv', 'video/jpeg'],
  ['jpm', 'video/jpm'],
  ['jps', 'image/x-jps'],
  ['js', ['application/javascript', 'application/ecmascript', 'text/javascript', 'text/ecmascript', 'application/x-javascript']],
  ['json', 'application/json'],
  ['jut', 'image/jutvision'],
  ['kar', ['audio/midi', 'music/x-karaoke']],
  ['karbon', 'application/vnd.kde.karbon'],
  ['kfo', 'application/vnd.kde.kformula'],
  ['kia', 'application/vnd.kidspiration'],
  ['kml', 'application/vnd.google-earth.kml+xml'],
  ['kmz', 'application/vnd.google-earth.kmz'],
  ['kne', 'application/vnd.kinar'],
  ['kon', 'application/vnd.kde.kontour'],
  ['kpr', 'application/vnd.kde.kpresenter'],
  ['ksh', ['application/x-ksh', 'text/x-script.ksh']],
  ['ksp', 'application/vnd.kde.kspread'],
  ['ktx', 'image/ktx'],
  ['ktz', 'application/vnd.kahootz'],
  ['kwd', 'application/vnd.kde.kword'],
  ['la', ['audio/nspaudio', 'audio/x-nspaudio']],
  ['lam', 'audio/x-liveaudio'],
  ['lasxml', 'application/vnd.las.las+xml'],
  ['latex', 'application/x-latex'],
  ['lbd', 'application/vnd.llamagraphics.life-balance.desktop'],
  ['lbe', 'application/vnd.llamagraphics.life-balance.exchange+xml'],
  ['les', 'application/vnd.hhe.lesson-player'],
  ['lha', ['application/octet-stream', 'application/lha', 'application/x-lha']],
  ['lhx', 'application/octet-stream'],
  ['link66', 'application/vnd.route66.link66+xml'],
  ['list', 'text/plain'],
  ['lma', ['audio/nspaudio', 'audio/x-nspaudio']],
  ['log', 'text/plain'],
  ['lrm', 'application/vnd.ms-lrm'],
  ['lsf', 'video/x-la-asf'],
  ['lsp', ['application/x-lisp', 'text/x-script.lisp']],
  ['lst', 'text/plain'],
  ['lsx', ['video/x-la-asf', 'text/x-la-asf']],
  ['ltf', 'application/vnd.frogans.ltf'],
  ['ltx', 'application/x-latex'],
  ['lvp', 'audio/vnd.lucent.voice'],
  ['lwp', 'application/vnd.lotus-wordpro'],
  ['lzh', ['application/octet-stream', 'application/x-lzh']],
  ['lzx', ['application/lzx', 'application/octet-stream', 'application/x-lzx']],
  ['m', ['text/plain', 'text/x-m']],
  ['m13', 'application/x-msmediaview'],
  ['m14', 'application/x-msmediaview'],
  ['m1v', 'video/mpeg'],
  ['m21', 'application/mp21'],
  ['m2a', 'audio/mpeg'],
  ['m2v', 'video/mpeg'],
  ['m3u', ['audio/x-mpegurl', 'audio/x-mpequrl']],
  ['m3u8', 'application/vnd.apple.mpegurl'],
  ['m4v', 'video/x-m4v'],
  ['ma', 'application/mathematica'],
  ['mads', 'application/mads+xml'],
  ['mag', 'application/vnd.ecowin.chart'],
  ['man', 'application/x-troff-man'],
  ['map', 'application/x-navimap'],
  ['mar', 'text/plain'],
  ['mathml', 'application/mathml+xml'],
  ['mbd', 'application/mbedlet'],
  ['mbk', 'application/vnd.mobius.mbk'],
  ['mbox', 'application/mbox'],
  ['mc$', 'application/x-magic-cap-package-1.0'],
  ['mc1', 'application/vnd.medcalcdata'],
  ['mcd', ['application/mcad', 'application/vnd.mcd', 'application/x-mathcad']],
  ['mcf', ['image/vasa', 'text/mcf']],
  ['mcp', 'application/netmc'],
  ['mcurl', 'text/vnd.curl.mcurl'],
  ['mdb', 'application/x-msaccess'],
  ['mdi', 'image/vnd.ms-modi'],
  ['me', 'application/x-troff-me'],
  ['meta4', 'application/metalink4+xml'],
  ['mets', 'application/mets+xml'],
  ['mfm', 'application/vnd.mfmp'],
  ['mgp', 'application/vnd.osgeo.mapguide.package'],
  ['mgz', 'application/vnd.proteus.magazine'],
  ['mht', 'message/rfc822'],
  ['mhtml', 'message/rfc822'],
  ['mid', ['audio/mid', 'audio/midi', 'music/crescendo', 'x-music/x-midi', 'audio/x-midi', 'application/x-midi', 'audio/x-mid']],
  ['midi', ['audio/midi', 'music/crescendo', 'x-music/x-midi', 'audio/x-midi', 'application/x-midi', 'audio/x-mid']],
  ['mif', ['application/vnd.mif', 'application/x-mif', 'application/x-frame']],
  ['mime', ['message/rfc822', 'www/mime']],
  ['mj2', 'video/mj2'],
  ['mjf', 'audio/x-vnd.audioexplosion.mjuicemediafile'],
  ['mjpg', 'video/x-motion-jpeg'],
  ['mlp', 'application/vnd.dolby.mlp'],
  ['mm', ['application/base64', 'application/x-meme']],
  ['mmd', 'application/vnd.chipnuts.karaoke-mmd'],
  ['mme', 'application/base64'],
  ['mmf', 'application/vnd.smaf'],
  ['mmr', 'image/vnd.fujixerox.edmics-mmr'],
  ['mny', 'application/x-msmoney'],
  ['mod', ['audio/mod', 'audio/x-mod']],
  ['mods', 'application/mods+xml'],
  ['moov', 'video/quicktime'],
  ['mov', 'video/quicktime'],
  ['movie', 'video/x-sgi-movie'],
  ['mp2', ['video/mpeg', 'audio/mpeg', 'video/x-mpeg', 'audio/x-mpeg', 'video/x-mpeq2a']],
  ['mp3', ['audio/mpeg', 'audio/mpeg3', 'video/mpeg', 'audio/x-mpeg-3', 'video/x-mpeg']],
  ['mp4', ['video/mp4', 'application/mp4']],
  ['mp4a', 'audio/mp4'],
  ['mpa', ['video/mpeg', 'audio/mpeg']],
  ['mpc', ['application/vnd.mophun.certificate', 'application/x-project']],
  ['mpe', 'video/mpeg'],
  ['mpeg', 'video/mpeg'],
  ['mpg', ['video/mpeg', 'audio/mpeg']],
  ['mpga', 'audio/mpeg'],
  ['mpkg', 'application/vnd.apple.installer+xml'],
  ['mpm', 'application/vnd.blueice.multipass'],
  ['mpn', 'application/vnd.mophun.application'],
  ['mpp', 'application/vnd.ms-project'],
  ['mpt', 'application/x-project'],
  ['mpv', 'application/x-project'],
  ['mpv2', 'video/mpeg'],
  ['mpx', 'application/x-project'],
  ['mpy', 'application/vnd.ibm.minipay'],
  ['mqy', 'application/vnd.mobius.mqy'],
  ['mrc', 'application/marc'],
  ['mrcx', 'application/marcxml+xml'],
  ['ms', 'application/x-troff-ms'],
  ['mscml', 'application/mediaservercontrol+xml'],
  ['mseq', 'application/vnd.mseq'],
  ['msf', 'application/vnd.epson.msf'],
  ['msg', 'application/vnd.ms-outlook'],
  ['msh', 'model/mesh'],
  ['msl', 'application/vnd.mobius.msl'],
  ['msty', 'application/vnd.muvee.style'],
  ['mts', 'model/vnd.mts'],
  ['mus', 'application/vnd.musician'],
  ['musicxml', 'application/vnd.recordare.musicxml+xml'],
  ['mv', 'video/x-sgi-movie'],
  ['mvb', 'application/x-msmediaview'],
  ['mwf', 'application/vnd.mfer'],
  ['mxf', 'application/mxf'],
  ['mxl', 'application/vnd.recordare.musicxml'],
  ['mxml', 'application/xv+xml'],
  ['mxs', 'application/vnd.triscape.mxs'],
  ['mxu', 'video/vnd.mpegurl'],
  ['my', 'audio/make'],
  ['mzz', 'application/x-vnd.audioexplosion.mzz'],
  ['n-gage', 'application/vnd.nokia.n-gage.symbian.install'],
  ['n3', 'text/n3'],
  ['nap', 'image/naplps'],
  ['naplps', 'image/naplps'],
  ['nbp', 'application/vnd.wolfram.player'],
  ['nc', 'application/x-netcdf'],
  ['ncm', 'application/vnd.nokia.configuration-message'],
  ['ncx', 'application/x-dtbncx+xml'],
  ['ngdat', 'application/vnd.nokia.n-gage.data'],
  ['nif', 'image/x-niff'],
  ['niff', 'image/x-niff'],
  ['nix', 'application/x-mix-transfer'],
  ['nlu', 'application/vnd.neurolanguage.nlu'],
  ['nml', 'application/vnd.enliven'],
  ['nnd', 'application/vnd.noblenet-directory'],
  ['nns', 'application/vnd.noblenet-sealer'],
  ['nnw', 'application/vnd.noblenet-web'],
  ['npx', 'image/vnd.net-fpx'],
  ['nsc', 'application/x-conference'],
  ['nsf', 'application/vnd.lotus-notes'],
  ['nvd', 'application/x-navidoc'],
  ['nws', 'message/rfc822'],
  ['o', 'application/octet-stream'],
  ['oa2', 'application/vnd.fujitsu.oasys2'],
  ['oa3', 'application/vnd.fujitsu.oasys3'],
  ['oas', 'application/vnd.fujitsu.oasys'],
  ['obd', 'application/x-msbinder'],
  ['oda', 'application/oda'],
  ['odb', 'application/vnd.oasis.opendocument.database'],
  ['odc', 'application/vnd.oasis.opendocument.chart'],
  ['odf', 'application/vnd.oasis.opendocument.formula'],
  ['odft', 'application/vnd.oasis.opendocument.formula-template'],
  ['odg', 'application/vnd.oasis.opendocument.graphics'],
  ['odi', 'application/vnd.oasis.opendocument.image'],
  ['odm', 'application/vnd.oasis.opendocument.text-master'],
  ['odp', 'application/vnd.oasis.opendocument.presentation'],
  ['ods', 'application/vnd.oasis.opendocument.spreadsheet'],
  ['odt', 'application/vnd.oasis.opendocument.text'],
  ['oga', 'audio/ogg'],
  ['ogv', 'video/ogg'],
  ['ogx', 'application/ogg'],
  ['omc', 'application/x-omc'],
  ['omcd', 'application/x-omcdatamaker'],
  ['omcr', 'application/x-omcregerator'],
  ['onetoc', 'application/onenote'],
  ['opf', 'application/oebps-package+xml'],
  ['org', 'application/vnd.lotus-organizer'],
  ['osf', 'application/vnd.yamaha.openscoreformat'],
  ['osfpvg', 'application/vnd.yamaha.openscoreformat.osfpvg+xml'],
  ['otc', 'application/vnd.oasis.opendocument.chart-template'],
  ['otf', 'application/x-font-otf'],
  ['otg', 'application/vnd.oasis.opendocument.graphics-template'],
  ['oth', 'application/vnd.oasis.opendocument.text-web'],
  ['oti', 'application/vnd.oasis.opendocument.image-template'],
  ['otp', 'application/vnd.oasis.opendocument.presentation-template'],
  ['ots', 'application/vnd.oasis.opendocument.spreadsheet-template'],
  ['ott', 'application/vnd.oasis.opendocument.text-template'],
  ['oxt', 'application/vnd.openofficeorg.extension'],
  ['p', 'text/x-pascal'],
  ['p10', ['application/pkcs10', 'application/x-pkcs10']],
  ['p12', ['application/pkcs-12', 'application/x-pkcs12']],
  ['p7a', 'application/x-pkcs7-signature'],
  ['p7b', 'application/x-pkcs7-certificates'],
  ['p7c', ['application/pkcs7-mime', 'application/x-pkcs7-mime']],
  ['p7m', ['application/pkcs7-mime', 'application/x-pkcs7-mime']],
  ['p7r', 'application/x-pkcs7-certreqresp'],
  ['p7s', ['application/pkcs7-signature', 'application/x-pkcs7-signature']],
  ['p8', 'application/pkcs8'],
  ['par', 'text/plain-bas'],
  ['part', 'application/pro_eng'],
  ['pas', 'text/pascal'],
  ['paw', 'application/vnd.pawaafile'],
  ['pbd', 'application/vnd.powerbuilder6'],
  ['pbm', 'image/x-portable-bitmap'],
  ['pcf', 'application/x-font-pcf'],
  ['pcl', ['application/vnd.hp-pcl', 'application/x-pcl']],
  ['pclxl', 'application/vnd.hp-pclxl'],
  ['pct', 'image/x-pict'],
  ['pcurl', 'application/vnd.curl.pcurl'],
  ['pcx', 'image/x-pcx'],
  ['pdb', ['application/vnd.palm', 'chemical/x-pdb']],
  ['pdf', 'application/pdf'],
  ['pfa', 'application/x-font-type1'],
  ['pfr', 'application/font-tdpfr'],
  ['pfunk', ['audio/make', 'audio/make.my.funk']],
  ['pfx', 'application/x-pkcs12'],
  ['pgm', ['image/x-portable-graymap', 'image/x-portable-greymap']],
  ['pgn', 'application/x-chess-pgn'],
  ['pgp', 'application/pgp-signature'],
  ['pic', ['image/pict', 'image/x-pict']],
  ['pict', 'image/pict'],
  ['pkg', 'application/x-newton-compatible-pkg'],
  ['pki', 'application/pkixcmp'],
  ['pkipath', 'application/pkix-pkipath'],
  ['pko', ['application/ynd.ms-pkipko', 'application/vnd.ms-pki.pko']],
  ['pl', ['text/plain', 'text/x-script.perl']],
  ['plb', 'application/vnd.3gpp.pic-bw-large'],
  ['plc', 'application/vnd.mobius.plc'],
  ['plf', 'application/vnd.pocketlearn'],
  ['pls', 'application/pls+xml'],
  ['plx', 'application/x-pixclscript'],
  ['pm', ['text/x-script.perl-module', 'image/x-xpixmap']],
  ['pm4', 'application/x-pagemaker'],
  ['pm5', 'application/x-pagemaker'],
  ['pma', 'application/x-perfmon'],
  ['pmc', 'application/x-perfmon'],
  ['pml', ['application/vnd.ctc-posml', 'application/x-perfmon']],
  ['pmr', 'application/x-perfmon'],
  ['pmw', 'application/x-perfmon'],
  ['png', 'image/png'],
  ['pnm', ['application/x-portable-anymap', 'image/x-portable-anymap']],
  ['portpkg', 'application/vnd.macports.portpkg'],
  ['pot', ['application/vnd.ms-powerpoint', 'application/mspowerpoint']],
  ['potm', 'application/vnd.ms-powerpoint.template.macroenabled.12'],
  ['potx', 'application/vnd.openxmlformats-officedocument.presentationml.template'],
  ['pov', 'model/x-pov'],
  ['ppa', 'application/vnd.ms-powerpoint'],
  ['ppam', 'application/vnd.ms-powerpoint.addin.macroenabled.12'],
  ['ppd', 'application/vnd.cups-ppd'],
  ['ppm', 'image/x-portable-pixmap'],
  ['pps', ['application/vnd.ms-powerpoint', 'application/mspowerpoint']],
  ['ppsm', 'application/vnd.ms-powerpoint.slideshow.macroenabled.12'],
  ['ppsx', 'application/vnd.openxmlformats-officedocument.presentationml.slideshow'],
  ['ppt', ['application/vnd.ms-powerpoint', 'application/mspowerpoint', 'application/powerpoint', 'application/x-mspowerpoint']],
  ['pptm', 'application/vnd.ms-powerpoint.presentation.macroenabled.12'],
  ['pptx', 'application/vnd.openxmlformats-officedocument.presentationml.presentation'],
  ['ppz', 'application/mspowerpoint'],
  ['prc', 'application/x-mobipocket-ebook'],
  ['pre', ['application/vnd.lotus-freelance', 'application/x-freelance']],
  ['prf', 'application/pics-rules'],
  ['prt', 'application/pro_eng'],
  ['ps', 'application/postscript'],
  ['psb', 'application/vnd.3gpp.pic-bw-small'],
  ['psd', ['application/octet-stream', 'image/vnd.adobe.photoshop']],
  ['psf', 'application/x-font-linux-psf'],
  ['pskcxml', 'application/pskc+xml'],
  ['ptid', 'application/vnd.pvi.ptid1'],
  ['pub', 'application/x-mspublisher'],
  ['pvb', 'application/vnd.3gpp.pic-bw-var'],
  ['pvu', 'paleovu/x-pv'],
  ['pwn', 'application/vnd.3m.post-it-notes'],
  ['pwz', 'application/vnd.ms-powerpoint'],
  ['py', 'text/x-script.phyton'],
  ['pya', 'audio/vnd.ms-playready.media.pya'],
  ['pyc', 'applicaiton/x-bytecode.python'],
  ['pyv', 'video/vnd.ms-playready.media.pyv'],
  ['qam', 'application/vnd.epson.quickanime'],
  ['qbo', 'application/vnd.intu.qbo'],
  ['qcp', 'audio/vnd.qcelp'],
  ['qd3', 'x-world/x-3dmf'],
  ['qd3d', 'x-world/x-3dmf'],
  ['qfx', 'application/vnd.intu.qfx'],
  ['qif', 'image/x-quicktime'],
  ['qps', 'application/vnd.publishare-delta-tree'],
  ['qt', 'video/quicktime'],
  ['qtc', 'video/x-qtc'],
  ['qti', 'image/x-quicktime'],
  ['qtif', 'image/x-quicktime'],
  ['qxd', 'application/vnd.quark.quarkxpress'],
  ['ra', ['audio/x-realaudio', 'audio/x-pn-realaudio', 'audio/x-pn-realaudio-plugin']],
  ['ram', 'audio/x-pn-realaudio'],
  ['rar', 'application/x-rar-compressed'],
  ['ras', ['image/cmu-raster', 'application/x-cmu-raster', 'image/x-cmu-raster']],
  ['rast', 'image/cmu-raster'],
  ['rcprofile', 'application/vnd.ipunplugged.rcprofile'],
  ['rdf', 'application/rdf+xml'],
  ['rdz', 'application/vnd.data-vision.rdz'],
  ['rep', 'application/vnd.businessobjects'],
  ['res', 'application/x-dtbresource+xml'],
  ['rexx', 'text/x-script.rexx'],
  ['rf', 'image/vnd.rn-realflash'],
  ['rgb', 'image/x-rgb'],
  ['rif', 'application/reginfo+xml'],
  ['rip', 'audio/vnd.rip'],
  ['rl', 'application/resource-lists+xml'],
  ['rlc', 'image/vnd.fujixerox.edmics-rlc'],
  ['rld', 'application/resource-lists-diff+xml'],
  ['rm', ['application/vnd.rn-realmedia', 'audio/x-pn-realaudio']],
  ['rmi', 'audio/mid'],
  ['rmm', 'audio/x-pn-realaudio'],
  ['rmp', ['audio/x-pn-realaudio-plugin', 'audio/x-pn-realaudio']],
  ['rms', 'application/vnd.jcp.javame.midlet-rms'],
  ['rnc', 'application/relax-ng-compact-syntax'],
  ['rng', ['application/ringing-tones', 'application/vnd.nokia.ringing-tone']],
  ['rnx', 'application/vnd.rn-realplayer'],
  ['roff', 'application/x-troff'],
  ['rp', 'image/vnd.rn-realpix'],
  ['rp9', 'application/vnd.cloanto.rp9'],
  ['rpm', 'audio/x-pn-realaudio-plugin'],
  ['rpss', 'application/vnd.nokia.radio-presets'],
  ['rpst', 'application/vnd.nokia.radio-preset'],
  ['rq', 'application/sparql-query'],
  ['rs', 'application/rls-services+xml'],
  ['rsd', 'application/rsd+xml'],
  ['rt', ['text/richtext', 'text/vnd.rn-realtext']],
  ['rtf', ['application/rtf', 'text/richtext', 'application/x-rtf']],
  ['rtx', ['text/richtext', 'application/rtf']],
  ['rv', 'video/vnd.rn-realvideo'],
  ['s', 'text/x-asm'],
  ['s3m', 'audio/s3m'],
  ['saf', 'application/vnd.yamaha.smaf-audio'],
  ['saveme', 'application/octet-stream'],
  ['sbk', 'application/x-tbook'],
  ['sbml', 'application/sbml+xml'],
  ['sc', 'application/vnd.ibm.secure-container'],
  ['scd', 'application/x-msschedule'],
  ['scm', ['application/vnd.lotus-screencam', 'video/x-scm', 'text/x-script.guile', 'application/x-lotusscreencam', 'text/x-script.scheme']],
  ['scq', 'application/scvp-cv-request'],
  ['scs', 'application/scvp-cv-response'],
  ['sct', 'text/scriptlet'],
  ['scurl', 'text/vnd.curl.scurl'],
  ['sda', 'application/vnd.stardivision.draw'],
  ['sdc', 'application/vnd.stardivision.calc'],
  ['sdd', 'application/vnd.stardivision.impress'],
  ['sdkm', 'application/vnd.solent.sdkm+xml'],
  ['sdml', 'text/plain'],
  ['sdp', ['application/sdp', 'application/x-sdp']],
  ['sdr', 'application/sounder'],
  ['sdw', 'application/vnd.stardivision.writer'],
  ['sea', ['application/sea', 'application/x-sea']],
  ['see', 'application/vnd.seemail'],
  ['seed', 'application/vnd.fdsn.seed'],
  ['sema', 'application/vnd.sema'],
  ['semd', 'application/vnd.semd'],
  ['semf', 'application/vnd.semf'],
  ['ser', 'application/java-serialized-object'],
  ['set', 'application/set'],
  ['setpay', 'application/set-payment-initiation'],
  ['setreg', 'application/set-registration-initiation'],
  ['sfd-hdstx', 'application/vnd.hydrostatix.sof-data'],
  ['sfs', 'application/vnd.spotfire.sfs'],
  ['sgl', 'application/vnd.stardivision.writer-global'],
  ['sgm', ['text/sgml', 'text/x-sgml']],
  ['sgml', ['text/sgml', 'text/x-sgml']],
  ['sh', ['application/x-shar', 'application/x-bsh', 'application/x-sh', 'text/x-script.sh']],
  ['shar', ['application/x-bsh', 'application/x-shar']],
  ['shf', 'application/shf+xml'],
  ['shtml', ['text/html', 'text/x-server-parsed-html']],
  ['sid', 'audio/x-psid'],
  ['sis', 'application/vnd.symbian.install'],
  ['sit', ['application/x-stuffit', 'application/x-sit']],
  ['sitx', 'application/x-stuffitx'],
  ['skd', 'application/x-koan'],
  ['skm', 'application/x-koan'],
  ['skp', ['application/vnd.koan', 'application/x-koan']],
  ['skt', 'application/x-koan'],
  ['sl', 'application/x-seelogo'],
  ['sldm', 'application/vnd.ms-powerpoint.slide.macroenabled.12'],
  ['sldx', 'application/vnd.openxmlformats-officedocument.presentationml.slide'],
  ['slt', 'application/vnd.epson.salt'],
  ['sm', 'application/vnd.stepmania.stepchart'],
  ['smf', 'application/vnd.stardivision.math'],
  ['smi', ['application/smil', 'application/smil+xml']],
  ['smil', 'application/smil'],
  ['snd', ['audio/basic', 'audio/x-adpcm']],
  ['snf', 'application/x-font-snf'],
  ['sol', 'application/solids'],
  ['spc', ['text/x-speech', 'application/x-pkcs7-certificates']],
  ['spf', 'application/vnd.yamaha.smaf-phrase'],
  ['spl', ['application/futuresplash', 'application/x-futuresplash']],
  ['spot', 'text/vnd.in3d.spot'],
  ['spp', 'application/scvp-vp-response'],
  ['spq', 'application/scvp-vp-request'],
  ['spr', 'application/x-sprite'],
  ['sprite', 'application/x-sprite'],
  ['src', 'application/x-wais-source'],
  ['sru', 'application/sru+xml'],
  ['srx', 'application/sparql-results+xml'],
  ['sse', 'application/vnd.kodak-descriptor'],
  ['ssf', 'application/vnd.epson.ssf'],
  ['ssi', 'text/x-server-parsed-html'],
  ['ssm', 'application/streamingmedia'],
  ['ssml', 'application/ssml+xml'],
  ['sst', ['application/vnd.ms-pkicertstore', 'application/vnd.ms-pki.certstore']],
  ['st', 'application/vnd.sailingtracker.track'],
  ['stc', 'application/vnd.sun.xml.calc.template'],
  ['std', 'application/vnd.sun.xml.draw.template'],
  ['step', 'application/step'],
  ['stf', 'application/vnd.wt.stf'],
  ['sti', 'application/vnd.sun.xml.impress.template'],
  ['stk', 'application/hyperstudio'],
  ['stl', ['application/vnd.ms-pkistl', 'application/sla', 'application/vnd.ms-pki.stl', 'application/x-navistyle']],
  ['stm', 'text/html'],
  ['stp', 'application/step'],
  ['str', 'application/vnd.pg.format'],
  ['stw', 'application/vnd.sun.xml.writer.template'],
  ['sub', 'image/vnd.dvb.subtitle'],
  ['sus', 'application/vnd.sus-calendar'],
  ['sv4cpio', 'application/x-sv4cpio'],
  ['sv4crc', 'application/x-sv4crc'],
  ['svc', 'application/vnd.dvb.service'],
  ['svd', 'application/vnd.svd'],
  ['svf', ['image/vnd.dwg', 'image/x-dwg']],
  ['svg', 'image/svg+xml'],
  ['svr', ['x-world/x-svr', 'application/x-world']],
  ['swf', 'application/x-shockwave-flash'],
  ['swi', 'application/vnd.aristanetworks.swi'],
  ['sxc', 'application/vnd.sun.xml.calc'],
  ['sxd', 'application/vnd.sun.xml.draw'],
  ['sxg', 'application/vnd.sun.xml.writer.global'],
  ['sxi', 'application/vnd.sun.xml.impress'],
  ['sxm', 'application/vnd.sun.xml.math'],
  ['sxw', 'application/vnd.sun.xml.writer'],
  ['t', ['text/troff', 'application/x-troff']],
  ['talk', 'text/x-speech'],
  ['tao', 'application/vnd.tao.intent-module-archive'],
  ['tar', 'application/x-tar'],
  ['tbk', ['application/toolbook', 'application/x-tbook']],
  ['tcap', 'application/vnd.3gpp2.tcap'],
  ['tcl', ['text/x-script.tcl', 'application/x-tcl']],
  ['tcsh', 'text/x-script.tcsh'],
  ['teacher', 'application/vnd.smart.teacher'],
  ['tei', 'application/tei+xml'],
  ['tex', 'application/x-tex'],
  ['texi', 'application/x-texinfo'],
  ['texinfo', 'application/x-texinfo'],
  ['text', ['application/plain', 'text/plain']],
  ['tfi', 'application/thraud+xml'],
  ['tfm', 'application/x-tex-tfm'],
  ['tgz', ['application/gnutar', 'application/x-compressed']],
  ['thmx', 'application/vnd.ms-officetheme'],
  ['tif', ['image/tiff', 'image/x-tiff']],
  ['tiff', ['image/tiff', 'image/x-tiff']],
  ['tmo', 'application/vnd.tmobile-livetv'],
  ['torrent', 'application/x-bittorrent'],
  ['tpl', 'application/vnd.groove-tool-template'],
  ['tpt', 'application/vnd.trid.tpt'],
  ['tr', 'application/x-troff'],
  ['tra', 'application/vnd.trueapp'],
  ['trm', 'application/x-msterminal'],
  ['tsd', 'application/timestamped-data'],
  ['tsi', 'audio/tsp-audio'],
  ['tsp', ['application/dsptype', 'audio/tsplayer']],
  ['tsv', 'text/tab-separated-values'],
  ['ttf', 'application/x-font-ttf'],
  ['ttl', 'text/turtle'],
  ['turbot', 'image/florian'],
  ['twd', 'application/vnd.simtech-mindmapper'],
  ['txd', 'application/vnd.genomatix.tuxedo'],
  ['txf', 'application/vnd.mobius.txf'],
  ['txt', 'text/plain'],
  ['ufd', 'application/vnd.ufdl'],
  ['uil', 'text/x-uil'],
  ['uls', 'text/iuls'],
  ['umj', 'application/vnd.umajin'],
  ['uni', 'text/uri-list'],
  ['unis', 'text/uri-list'],
  ['unityweb', 'application/vnd.unity'],
  ['unv', 'application/i-deas'],
  ['uoml', 'application/vnd.uoml+xml'],
  ['uri', 'text/uri-list'],
  ['uris', 'text/uri-list'],
  ['ustar', ['application/x-ustar', 'multipart/x-ustar']],
  ['utz', 'application/vnd.uiq.theme'],
  ['uu', ['application/octet-stream', 'text/x-uuencode']],
  ['uue', 'text/x-uuencode'],
  ['uva', 'audio/vnd.dece.audio'],
  ['uvh', 'video/vnd.dece.hd'],
  ['uvi', 'image/vnd.dece.graphic'],
  ['uvm', 'video/vnd.dece.mobile'],
  ['uvp', 'video/vnd.dece.pd'],
  ['uvs', 'video/vnd.dece.sd'],
  ['uvu', 'video/vnd.uvvu.mp4'],
  ['uvv', 'video/vnd.dece.video'],
  ['vcd', 'application/x-cdlink'],
  ['vcf', 'text/x-vcard'],
  ['vcg', 'application/vnd.groove-vcard'],
  ['vcs', 'text/x-vcalendar'],
  ['vcx', 'application/vnd.vcx'],
  ['vda', 'application/vda'],
  ['vdo', 'video/vdo'],
  ['vew', 'application/groupwise'],
  ['vis', 'application/vnd.visionary'],
  ['viv', ['video/vivo', 'video/vnd.vivo']],
  ['vivo', ['video/vivo', 'video/vnd.vivo']],
  ['vmd', 'application/vocaltec-media-desc'],
  ['vmf', 'application/vocaltec-media-file'],
  ['voc', ['audio/voc', 'audio/x-voc']],
  ['vos', 'video/vosaic'],
  ['vox', 'audio/voxware'],
  ['vqe', 'audio/x-twinvq-plugin'],
  ['vqf', 'audio/x-twinvq'],
  ['vql', 'audio/x-twinvq-plugin'],
  ['vrml', ['model/vrml', 'x-world/x-vrml', 'application/x-vrml']],
  ['vrt', 'x-world/x-vrt'],
  ['vsd', ['application/vnd.visio', 'application/x-visio']],
  ['vsf', 'application/vnd.vsf'],
  ['vst', 'application/x-visio'],
  ['vsw', 'application/x-visio'],
  ['vtu', 'model/vnd.vtu'],
  ['vxml', 'application/voicexml+xml'],
  ['w60', 'application/wordperfect6.0'],
  ['w61', 'application/wordperfect6.1'],
  ['w6w', 'application/msword'],
  ['wad', 'application/x-doom'],
  ['wav', ['audio/wav', 'audio/x-wav']],
  ['wax', 'audio/x-ms-wax'],
  ['wb1', 'application/x-qpro'],
  ['wbmp', 'image/vnd.wap.wbmp'],
  ['wbs', 'application/vnd.criticaltools.wbs+xml'],
  ['wbxml', 'application/vnd.wap.wbxml'],
  ['wcm', 'application/vnd.ms-works'],
  ['wdb', 'application/vnd.ms-works'],
  ['web', 'application/vnd.xara'],
  ['weba', 'audio/webm'],
  ['webm', 'video/webm'],
  ['webp', 'image/webp'],
  ['wg', 'application/vnd.pmi.widget'],
  ['wgt', 'application/widget'],
  ['wiz', 'application/msword'],
  ['wk1', 'application/x-123'],
  ['wks', 'application/vnd.ms-works'],
  ['wm', 'video/x-ms-wm'],
  ['wma', 'audio/x-ms-wma'],
  ['wmd', 'application/x-ms-wmd'],
  ['wmf', ['windows/metafile', 'application/x-msmetafile']],
  ['wml', 'text/vnd.wap.wml'],
  ['wmlc', 'application/vnd.wap.wmlc'],
  ['wmls', 'text/vnd.wap.wmlscript'],
  ['wmlsc', 'application/vnd.wap.wmlscriptc'],
  ['wmv', 'video/x-ms-wmv'],
  ['wmx', 'video/x-ms-wmx'],
  ['wmz', 'application/x-ms-wmz'],
  ['woff', 'application/x-font-woff'],
  ['word', 'application/msword'],
  ['wp', 'application/wordperfect'],
  ['wp5', ['application/wordperfect', 'application/wordperfect6.0']],
  ['wp6', 'application/wordperfect'],
  ['wpd', ['application/wordperfect', 'application/vnd.wordperfect', 'application/x-wpwin']],
  ['wpl', 'application/vnd.ms-wpl'],
  ['wps', 'application/vnd.ms-works'],
  ['wq1', 'application/x-lotus'],
  ['wqd', 'application/vnd.wqd'],
  ['wri', ['application/mswrite', 'application/x-wri', 'application/x-mswrite']],
  ['wrl', ['model/vrml', 'x-world/x-vrml', 'application/x-world']],
  ['wrz', ['model/vrml', 'x-world/x-vrml']],
  ['wsc', 'text/scriplet'],
  ['wsdl', 'application/wsdl+xml'],
  ['wspolicy', 'application/wspolicy+xml'],
  ['wsrc', 'application/x-wais-source'],
  ['wtb', 'application/vnd.webturbo'],
  ['wtk', 'application/x-wintalk'],
  ['wvx', 'video/x-ms-wvx'],
  ['x-png', 'image/png'],
  ['x3d', 'application/vnd.hzn-3d-crossword'],
  ['xaf', 'x-world/x-vrml'],
  ['xap', 'application/x-silverlight-app'],
  ['xar', 'application/vnd.xara'],
  ['xbap', 'application/x-ms-xbap'],
  ['xbd', 'application/vnd.fujixerox.docuworks.binder'],
  ['xbm', ['image/xbm', 'image/x-xbm', 'image/x-xbitmap']],
  ['xdf', 'application/xcap-diff+xml'],
  ['xdm', 'application/vnd.syncml.dm+xml'],
  ['xdp', 'application/vnd.adobe.xdp+xml'],
  ['xdr', 'video/x-amt-demorun'],
  ['xdssc', 'application/dssc+xml'],
  ['xdw', 'application/vnd.fujixerox.docuworks'],
  ['xenc', 'application/xenc+xml'],
  ['xer', 'application/patch-ops-error+xml'],
  ['xfdf', 'application/vnd.adobe.xfdf'],
  ['xfdl', 'application/vnd.xfdl'],
  ['xgz', 'xgl/drawing'],
  ['xhtml', 'application/xhtml+xml'],
  ['xif', 'image/vnd.xiff'],
  ['xl', 'application/excel'],
  ['xla', ['application/vnd.ms-excel', 'application/excel', 'application/x-msexcel', 'application/x-excel']],
  ['xlam', 'application/vnd.ms-excel.addin.macroenabled.12'],
  ['xlb', ['application/excel', 'application/vnd.ms-excel', 'application/x-excel']],
  ['xlc', ['application/vnd.ms-excel', 'application/excel', 'application/x-excel']],
  ['xld', ['application/excel', 'application/x-excel']],
  ['xlk', ['application/excel', 'application/x-excel']],
  ['xll', ['application/excel', 'application/vnd.ms-excel', 'application/x-excel']],
  ['xlm', ['application/vnd.ms-excel', 'application/excel', 'application/x-excel']],
  ['xls', ['application/vnd.ms-excel', 'application/excel', 'application/x-msexcel', 'application/x-excel']],
  ['xlsb', 'application/vnd.ms-excel.sheet.binary.macroenabled.12'],
  ['xlsm', 'application/vnd.ms-excel.sheet.macroenabled.12'],
  ['xlsx', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'],
  ['xlt', ['application/vnd.ms-excel', 'application/excel', 'application/x-excel']],
  ['xltm', 'application/vnd.ms-excel.template.macroenabled.12'],
  ['xltx', 'application/vnd.openxmlformats-officedocument.spreadsheetml.template'],
  ['xlv', ['application/excel', 'application/x-excel']],
  ['xlw', ['application/vnd.ms-excel', 'application/excel', 'application/x-msexcel', 'application/x-excel']],
  ['xm', 'audio/xm'],
  ['xml', ['application/xml', 'text/xml', 'application/atom+xml', 'application/rss+xml']],
  ['xmz', 'xgl/movie'],
  ['xo', 'application/vnd.olpc-sugar'],
  ['xof', 'x-world/x-vrml'],
  ['xop', 'application/xop+xml'],
  ['xpi', 'application/x-xpinstall'],
  ['xpix', 'application/x-vnd.ls-xpix'],
  ['xpm', ['image/xpm', 'image/x-xpixmap']],
  ['xpr', 'application/vnd.is-xpr'],
  ['xps', 'application/vnd.ms-xpsdocument'],
  ['xpw', 'application/vnd.intercon.formnet'],
  ['xslt', 'application/xslt+xml'],
  ['xsm', 'application/vnd.syncml+xml'],
  ['xspf', 'application/xspf+xml'],
  ['xsr', 'video/x-amt-showrun'],
  ['xul', 'application/vnd.mozilla.xul+xml'],
  ['xwd', ['image/x-xwd', 'image/x-xwindowdump']],
  ['xyz', ['chemical/x-xyz', 'chemical/x-pdb']],
  ['yang', 'application/yang'],
  ['yin', 'application/yin+xml'],
  ['z', ['application/x-compressed', 'application/x-compress']],
  ['zaz', 'application/vnd.zzazz.deck+xml'],
  ['zip', ['application/zip', 'multipart/x-zip', 'application/x-zip-compressed', 'application/x-compressed']],
  ['zir', 'application/vnd.zul'],
  ['zmm', 'application/vnd.handheld-entertainment+xml'],
  ['zoo', 'application/octet-stream'],
  ['zsh', 'text/x-script.zsh']
]);

module.exports = {
  detectMimeType(filename) {
    if (!filename) {
      return defaultMimeType;
    }

    let parsed = path.parse(filename);
    let extension = (parsed.ext.substr(1) || parsed.name || '')
      .split('?')
      .shift()
      .trim()
      .toLowerCase();
    let value = defaultMimeType;

    if (extensions.has(extension)) {
      value = extensions.get(extension);
    }

    if (Array.isArray(value)) {
      return value[0];
    }
    return value;
  },

  detectExtension(mimeType) {
    if (!mimeType) {
      return defaultExtension;
    }
    let parts = (mimeType || '')
      .toLowerCase()
      .trim()
      .split('/');
    let rootType = parts.shift().trim();
    let subType = parts.join('/').trim();

    if (mimeTypes.has(rootType + '/' + subType)) {
      let value = mimeTypes.get(rootType + '/' + subType);
      if (Array.isArray(value)) {
        return value[0];
      }
      return value;
    }

    switch (rootType) {
      case 'text':
        return 'txt';
      default:
        return 'bin';
    }
  }
};
